diff --git a/grammar.js b/grammar.js
index c97fcbb..09c0467 100644
--- a/grammar.js
+++ b/grammar.js
@@ -226,9 +226,41 @@ module.exports = grammar({
 
     _declaration_chunks: ($) => repeat1($._declaration_chunk),
 
-    _declaration_chunk: ($) => choice(
-      $.variable_declaration,
-      $.import_declaration,
+    _declaration_chunk: ($) => prec.left(
+      choice(
+        repeat1(choice($.function_declaration, $.primitive_declaration)),
+        $.variable_declaration,
+        $.import_declaration,
+      ),
+    ),
+
+    function_declaration: ($) => seq(
+      "function",
+      $._function_declaration_common,
+      "=",
+      field("body", $._expr),
+    ),
+
+    primitive_declaration: ($) => seq(
+      "primitive",
+      $._function_declaration_common,
+    ),
+
+    _function_declaration_common: ($) => seq(
+      field("name", $.identifier),
+      field("parameters", $.parameters),
+    ),
+
+    parameters: ($) => seq(
+      "(",
+      field("parameters", sepBy(",", $._typed_field)),
+      ")",
+    ),
+
+    _typed_field: ($) => seq(
+      field("name", $.identifier),
+      ":",
+      field("type", $.identifier),
     ),
 
     variable_declaration: ($) => seq(
diff --git a/src/grammar.json b/src/grammar.json
index 8539e27..e83adc5 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -1040,15 +1040,169 @@
       }
     },
     "_declaration_chunk": {
-      "type": "CHOICE",
+      "type": "PREC_LEFT",
+      "value": 0,
+      "content": {
+        "type": "CHOICE",
+        "members": [
+          {
+            "type": "REPEAT1",
+            "content": {
+              "type": "CHOICE",
+              "members": [
+                {
+                  "type": "SYMBOL",
+                  "name": "function_declaration"
+                },
+                {
+                  "type": "SYMBOL",
+                  "name": "primitive_declaration"
+                }
+              ]
+            }
+          },
+          {
+            "type": "SYMBOL",
+            "name": "variable_declaration"
+          },
+          {
+            "type": "SYMBOL",
+            "name": "import_declaration"
+          }
+        ]
+      }
+    },
+    "function_declaration": {
+      "type": "SEQ",
       "members": [
         {
-          "type": "SYMBOL",
-          "name": "variable_declaration"
+          "type": "STRING",
+          "value": "function"
         },
         {
           "type": "SYMBOL",
-          "name": "import_declaration"
+          "name": "_function_declaration_common"
+        },
+        {
+          "type": "STRING",
+          "value": "="
+        },
+        {
+          "type": "FIELD",
+          "name": "body",
+          "content": {
+            "type": "SYMBOL",
+            "name": "_expr"
+          }
+        }
+      ]
+    },
+    "primitive_declaration": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "primitive"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "_function_declaration_common"
+        }
+      ]
+    },
+    "_function_declaration_common": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "FIELD",
+          "name": "name",
+          "content": {
+            "type": "SYMBOL",
+            "name": "identifier"
+          }
+        },
+        {
+          "type": "FIELD",
+          "name": "parameters",
+          "content": {
+            "type": "SYMBOL",
+            "name": "parameters"
+          }
+        }
+      ]
+    },
+    "parameters": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "("
+        },
+        {
+          "type": "FIELD",
+          "name": "parameters",
+          "content": {
+            "type": "CHOICE",
+            "members": [
+              {
+                "type": "SEQ",
+                "members": [
+                  {
+                    "type": "SYMBOL",
+                    "name": "_typed_field"
+                  },
+                  {
+                    "type": "REPEAT",
+                    "content": {
+                      "type": "SEQ",
+                      "members": [
+                        {
+                          "type": "STRING",
+                          "value": ","
+                        },
+                        {
+                          "type": "SYMBOL",
+                          "name": "_typed_field"
+                        }
+                      ]
+                    }
+                  }
+                ]
+              },
+              {
+                "type": "BLANK"
+              }
+            ]
+          }
+        },
+        {
+          "type": "STRING",
+          "value": ")"
+        }
+      ]
+    },
+    "_typed_field": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "FIELD",
+          "name": "name",
+          "content": {
+            "type": "SYMBOL",
+            "name": "identifier"
+          }
+        },
+        {
+          "type": "STRING",
+          "value": ":"
+        },
+        {
+          "type": "FIELD",
+          "name": "type",
+          "content": {
+            "type": "SYMBOL",
+            "name": "identifier"
+          }
         }
       ]
     },
diff --git a/src/node-types.json b/src/node-types.json
index db64ba0..e6dec66 100644
--- a/src/node-types.json
+++ b/src/node-types.json
@@ -895,6 +895,110 @@
       }
     }
   },
+  {
+    "type": "function_declaration",
+    "named": true,
+    "fields": {
+      "body": {
+        "multiple": false,
+        "required": true,
+        "types": [
+          {
+            "type": "array_expression",
+            "named": true
+          },
+          {
+            "type": "array_value",
+            "named": true
+          },
+          {
+            "type": "assignment_expression",
+            "named": true
+          },
+          {
+            "type": "binary_expression",
+            "named": true
+          },
+          {
+            "type": "break_expression",
+            "named": true
+          },
+          {
+            "type": "for_expression",
+            "named": true
+          },
+          {
+            "type": "function_call",
+            "named": true
+          },
+          {
+            "type": "identifier",
+            "named": true
+          },
+          {
+            "type": "if_expression",
+            "named": true
+          },
+          {
+            "type": "integer_literal",
+            "named": true
+          },
+          {
+            "type": "let_expression",
+            "named": true
+          },
+          {
+            "type": "nil_literal",
+            "named": true
+          },
+          {
+            "type": "record_expression",
+            "named": true
+          },
+          {
+            "type": "record_value",
+            "named": true
+          },
+          {
+            "type": "sequence_expression",
+            "named": true
+          },
+          {
+            "type": "string_literal",
+            "named": true
+          },
+          {
+            "type": "unary_expression",
+            "named": true
+          },
+          {
+            "type": "while_expression",
+            "named": true
+          }
+        ]
+      },
+      "name": {
+        "multiple": false,
+        "required": true,
+        "types": [
+          {
+            "type": "identifier",
+            "named": true
+          }
+        ]
+      },
+      "parameters": {
+        "multiple": false,
+        "required": true,
+        "types": [
+          {
+            "type": "parameters",
+            "named": true
+          }
+        ]
+      }
+    }
+  },
   {
     "type": "if_expression",
     "named": true,
@@ -1241,10 +1345,18 @@
         "multiple": true,
         "required": false,
         "types": [
+          {
+            "type": "function_declaration",
+            "named": true
+          },
           {
             "type": "import_declaration",
             "named": true
           },
+          {
+            "type": "primitive_declaration",
+            "named": true
+          },
           {
             "type": "variable_declaration",
             "named": true
@@ -1253,6 +1365,76 @@
       }
     }
   },
+  {
+    "type": "parameters",
+    "named": true,
+    "fields": {
+      "name": {
+        "multiple": true,
+        "required": false,
+        "types": [
+          {
+            "type": "identifier",
+            "named": true
+          }
+        ]
+      },
+      "parameters": {
+        "multiple": true,
+        "required": false,
+        "types": [
+          {
+            "type": ",",
+            "named": false
+          },
+          {
+            "type": ":",
+            "named": false
+          },
+          {
+            "type": "identifier",
+            "named": true
+          }
+        ]
+      },
+      "type": {
+        "multiple": true,
+        "required": false,
+        "types": [
+          {
+            "type": "identifier",
+            "named": true
+          }
+        ]
+      }
+    }
+  },
+  {
+    "type": "primitive_declaration",
+    "named": true,
+    "fields": {
+      "name": {
+        "multiple": false,
+        "required": true,
+        "types": [
+          {
+            "type": "identifier",
+            "named": true
+          }
+        ]
+      },
+      "parameters": {
+        "multiple": false,
+        "required": true,
+        "types": [
+          {
+            "type": "parameters",
+            "named": true
+          }
+        ]
+      }
+    }
+  },
   {
     "type": "record_expression",
     "named": true,
@@ -1510,6 +1692,10 @@
           "type": "function_call",
           "named": true
         },
+        {
+          "type": "function_declaration",
+          "named": true
+        },
         {
           "type": "identifier",
           "named": true
@@ -1534,6 +1720,10 @@
           "type": "nil_literal",
           "named": true
         },
+        {
+          "type": "primitive_declaration",
+          "named": true
+        },
         {
           "type": "record_expression",
           "named": true
@@ -2008,6 +2198,10 @@
     "type": "for",
     "named": false
   },
+  {
+    "type": "function",
+    "named": false
+  },
   {
     "type": "identifier",
     "named": true
@@ -2044,6 +2238,10 @@
     "type": "operator",
     "named": true
   },
+  {
+    "type": "primitive",
+    "named": false
+  },
   {
     "type": "then",
     "named": false
diff --git a/src/parser.c b/src/parser.c
index af91a54..e8cb56b 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -6,15 +6,15 @@
 #endif
 
 #define LANGUAGE_VERSION 13
-#define STATE_COUNT 110
+#define STATE_COUNT 131
 #define LARGE_STATE_COUNT 2
-#define SYMBOL_COUNT 69
+#define SYMBOL_COUNT 78
 #define ALIAS_COUNT 0
-#define TOKEN_COUNT 44
+#define TOKEN_COUNT 46
 #define EXTERNAL_TOKEN_COUNT 0
-#define FIELD_COUNT 23
+#define FIELD_COUNT 24
 #define MAX_ALIAS_SEQUENCE_LENGTH 8
-#define PRODUCTION_ID_COUNT 27
+#define PRODUCTION_ID_COUNT 35
 
 enum {
   sym_identifier = 1,
@@ -57,34 +57,43 @@ enum {
   anon_sym_let = 38,
   anon_sym_in = 39,
   anon_sym_end = 40,
-  anon_sym_var = 41,
-  anon_sym_COLON = 42,
-  anon_sym_import = 43,
-  sym_source_file = 44,
-  sym__expr = 45,
-  sym_string_literal = 46,
-  sym__lvalue = 47,
-  sym_record_value = 48,
-  sym_array_value = 49,
-  sym_function_call = 50,
-  sym_unary_expression = 51,
-  sym_binary_expression = 52,
-  sym_sequence_expression = 53,
-  sym_array_expression = 54,
-  sym_record_expression = 55,
-  sym_assignment_expression = 56,
-  sym_if_expression = 57,
-  sym_while_expression = 58,
-  sym_for_expression = 59,
-  sym_let_expression = 60,
-  aux_sym__declaration_chunks = 61,
-  sym__declaration_chunk = 62,
-  sym_variable_declaration = 63,
-  sym_import_declaration = 64,
-  aux_sym_string_literal_repeat1 = 65,
-  aux_sym_function_call_repeat1 = 66,
-  aux_sym_sequence_expression_repeat1 = 67,
-  aux_sym_record_expression_repeat1 = 68,
+  anon_sym_function = 41,
+  anon_sym_primitive = 42,
+  anon_sym_COLON = 43,
+  anon_sym_var = 44,
+  anon_sym_import = 45,
+  sym_source_file = 46,
+  sym__expr = 47,
+  sym_string_literal = 48,
+  sym__lvalue = 49,
+  sym_record_value = 50,
+  sym_array_value = 51,
+  sym_function_call = 52,
+  sym_unary_expression = 53,
+  sym_binary_expression = 54,
+  sym_sequence_expression = 55,
+  sym_array_expression = 56,
+  sym_record_expression = 57,
+  sym_assignment_expression = 58,
+  sym_if_expression = 59,
+  sym_while_expression = 60,
+  sym_for_expression = 61,
+  sym_let_expression = 62,
+  aux_sym__declaration_chunks = 63,
+  sym__declaration_chunk = 64,
+  sym_function_declaration = 65,
+  sym_primitive_declaration = 66,
+  sym__function_declaration_common = 67,
+  sym_parameters = 68,
+  sym__typed_field = 69,
+  sym_variable_declaration = 70,
+  sym_import_declaration = 71,
+  aux_sym_string_literal_repeat1 = 72,
+  aux_sym_function_call_repeat1 = 73,
+  aux_sym_sequence_expression_repeat1 = 74,
+  aux_sym_record_expression_repeat1 = 75,
+  aux_sym__declaration_chunk_repeat1 = 76,
+  aux_sym_parameters_repeat1 = 77,
 };
 
 static const char * const ts_symbol_names[] = {
@@ -129,8 +138,10 @@ static const char * const ts_symbol_names[] = {
   [anon_sym_let] = "let",
   [anon_sym_in] = "in",
   [anon_sym_end] = "end",
-  [anon_sym_var] = "var",
+  [anon_sym_function] = "function",
+  [anon_sym_primitive] = "primitive",
   [anon_sym_COLON] = ":",
+  [anon_sym_var] = "var",
   [anon_sym_import] = "import",
   [sym_source_file] = "source_file",
   [sym__expr] = "_expr",
@@ -151,12 +162,19 @@ static const char * const ts_symbol_names[] = {
   [sym_let_expression] = "let_expression",
   [aux_sym__declaration_chunks] = "_declaration_chunks",
   [sym__declaration_chunk] = "_declaration_chunk",
+  [sym_function_declaration] = "function_declaration",
+  [sym_primitive_declaration] = "primitive_declaration",
+  [sym__function_declaration_common] = "_function_declaration_common",
+  [sym_parameters] = "parameters",
+  [sym__typed_field] = "_typed_field",
   [sym_variable_declaration] = "variable_declaration",
   [sym_import_declaration] = "import_declaration",
   [aux_sym_string_literal_repeat1] = "string_literal_repeat1",
   [aux_sym_function_call_repeat1] = "function_call_repeat1",
   [aux_sym_sequence_expression_repeat1] = "sequence_expression_repeat1",
   [aux_sym_record_expression_repeat1] = "record_expression_repeat1",
+  [aux_sym__declaration_chunk_repeat1] = "_declaration_chunk_repeat1",
+  [aux_sym_parameters_repeat1] = "parameters_repeat1",
 };
 
 static const TSSymbol ts_symbol_map[] = {
@@ -201,8 +219,10 @@ static const TSSymbol ts_symbol_map[] = {
   [anon_sym_let] = anon_sym_let,
   [anon_sym_in] = anon_sym_in,
   [anon_sym_end] = anon_sym_end,
-  [anon_sym_var] = anon_sym_var,
+  [anon_sym_function] = anon_sym_function,
+  [anon_sym_primitive] = anon_sym_primitive,
   [anon_sym_COLON] = anon_sym_COLON,
+  [anon_sym_var] = anon_sym_var,
   [anon_sym_import] = anon_sym_import,
   [sym_source_file] = sym_source_file,
   [sym__expr] = sym__expr,
@@ -223,12 +243,19 @@ static const TSSymbol ts_symbol_map[] = {
   [sym_let_expression] = sym_let_expression,
   [aux_sym__declaration_chunks] = aux_sym__declaration_chunks,
   [sym__declaration_chunk] = sym__declaration_chunk,
+  [sym_function_declaration] = sym_function_declaration,
+  [sym_primitive_declaration] = sym_primitive_declaration,
+  [sym__function_declaration_common] = sym__function_declaration_common,
+  [sym_parameters] = sym_parameters,
+  [sym__typed_field] = sym__typed_field,
   [sym_variable_declaration] = sym_variable_declaration,
   [sym_import_declaration] = sym_import_declaration,
   [aux_sym_string_literal_repeat1] = aux_sym_string_literal_repeat1,
   [aux_sym_function_call_repeat1] = aux_sym_function_call_repeat1,
   [aux_sym_sequence_expression_repeat1] = aux_sym_sequence_expression_repeat1,
   [aux_sym_record_expression_repeat1] = aux_sym_record_expression_repeat1,
+  [aux_sym__declaration_chunk_repeat1] = aux_sym__declaration_chunk_repeat1,
+  [aux_sym_parameters_repeat1] = aux_sym_parameters_repeat1,
 };
 
 static const TSSymbolMetadata ts_symbol_metadata[] = {
@@ -396,7 +423,11 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = true,
     .named = false,
   },
-  [anon_sym_var] = {
+  [anon_sym_function] = {
+    .visible = true,
+    .named = false,
+  },
+  [anon_sym_primitive] = {
     .visible = true,
     .named = false,
   },
@@ -404,6 +435,10 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = true,
     .named = false,
   },
+  [anon_sym_var] = {
+    .visible = true,
+    .named = false,
+  },
   [anon_sym_import] = {
     .visible = true,
     .named = false,
@@ -484,6 +519,26 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = false,
     .named = true,
   },
+  [sym_function_declaration] = {
+    .visible = true,
+    .named = true,
+  },
+  [sym_primitive_declaration] = {
+    .visible = true,
+    .named = true,
+  },
+  [sym__function_declaration_common] = {
+    .visible = false,
+    .named = true,
+  },
+  [sym_parameters] = {
+    .visible = true,
+    .named = true,
+  },
+  [sym__typed_field] = {
+    .visible = false,
+    .named = true,
+  },
   [sym_variable_declaration] = {
     .visible = true,
     .named = true,
@@ -508,6 +563,14 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = false,
     .named = false,
   },
+  [aux_sym__declaration_chunk_repeat1] = {
+    .visible = false,
+    .named = false,
+  },
+  [aux_sym_parameters_repeat1] = {
+    .visible = false,
+    .named = false,
+  },
 };
 
 enum {
@@ -528,12 +591,13 @@ enum {
   field_left = 15,
   field_name = 16,
   field_operator = 17,
-  field_record = 18,
-  field_right = 19,
-  field_size = 20,
-  field_start = 21,
-  field_type = 22,
-  field_value = 23,
+  field_parameters = 18,
+  field_record = 19,
+  field_right = 20,
+  field_size = 21,
+  field_start = 22,
+  field_type = 23,
+  field_value = 24,
 };
 
 static const char * const ts_field_names[] = {
@@ -555,6 +619,7 @@ static const char * const ts_field_names[] = {
   [field_left] = "left",
   [field_name] = "name",
   [field_operator] = "operator",
+  [field_parameters] = "parameters",
   [field_record] = "record",
   [field_right] = "right",
   [field_size] = "size",
@@ -565,31 +630,39 @@ static const char * const ts_field_names[] = {
 
 static const TSFieldMapSlice ts_field_map_slices[PRODUCTION_ID_COUNT] = {
   [1] = {.index = 0, .length = 2},
-  [2] = {.index = 2, .length = 1},
-  [3] = {.index = 3, .length = 1},
-  [4] = {.index = 4, .length = 1},
-  [5] = {.index = 5, .length = 3},
-  [6] = {.index = 8, .length = 2},
-  [7] = {.index = 10, .length = 2},
+  [2] = {.index = 2, .length = 2},
+  [3] = {.index = 4, .length = 1},
+  [4] = {.index = 5, .length = 1},
+  [5] = {.index = 6, .length = 1},
+  [6] = {.index = 7, .length = 2},
+  [7] = {.index = 9, .length = 3},
   [8] = {.index = 12, .length = 2},
   [9] = {.index = 14, .length = 2},
   [10] = {.index = 16, .length = 2},
-  [11] = {.index = 18, .length = 1},
-  [12] = {.index = 19, .length = 1},
-  [13] = {.index = 20, .length = 2},
-  [14] = {.index = 22, .length = 2},
+  [11] = {.index = 18, .length = 2},
+  [12] = {.index = 20, .length = 2},
+  [13] = {.index = 22, .length = 1},
+  [14] = {.index = 23, .length = 1},
   [15] = {.index = 24, .length = 3},
   [16] = {.index = 27, .length = 2},
   [17] = {.index = 29, .length = 2},
   [18] = {.index = 31, .length = 3},
-  [19] = {.index = 34, .length = 3},
-  [20] = {.index = 37, .length = 3},
-  [21] = {.index = 40, .length = 3},
-  [22] = {.index = 43, .length = 3},
-  [23] = {.index = 46, .length = 5},
-  [24] = {.index = 51, .length = 4},
-  [25] = {.index = 55, .length = 4},
-  [26] = {.index = 59, .length = 2},
+  [19] = {.index = 34, .length = 2},
+  [20] = {.index = 36, .length = 2},
+  [21] = {.index = 38, .length = 3},
+  [22] = {.index = 41, .length = 3},
+  [23] = {.index = 44, .length = 3},
+  [24] = {.index = 47, .length = 3},
+  [25] = {.index = 50, .length = 3},
+  [26] = {.index = 53, .length = 2},
+  [27] = {.index = 55, .length = 2},
+  [28] = {.index = 57, .length = 6},
+  [29] = {.index = 63, .length = 4},
+  [30] = {.index = 67, .length = 3},
+  [31] = {.index = 70, .length = 5},
+  [32] = {.index = 75, .length = 4},
+  [33] = {.index = 79, .length = 4},
+  [34] = {.index = 83, .length = 2},
 };
 
 static const TSFieldMapEntry ts_field_map_entries[] = {
@@ -597,94 +670,126 @@ static const TSFieldMapEntry ts_field_map_entries[] = {
     {field_expression, 1},
     {field_operator, 0},
   [2] =
-    {field_file, 1},
-  [3] =
-    {field_function, 0},
+    {field_name, 1, .inherited = true},
+    {field_parameters, 1, .inherited = true},
   [4] =
-    {field_type, 0},
+    {field_file, 1},
   [5] =
+    {field_function, 0},
+  [6] =
+    {field_type, 0},
+  [7] =
+    {field_name, 0},
+    {field_parameters, 1},
+  [9] =
     {field_left, 0},
     {field_operator, 1},
     {field_right, 2},
-  [8] =
+  [12] =
     {field_field, 2},
     {field_record, 0},
-  [10] =
+  [14] =
     {field_left, 0},
     {field_right, 2},
-  [12] =
+  [16] =
     {field_arguments, 2},
     {field_function, 0},
-  [14] =
+  [18] =
     {field_condition, 1},
     {field_consequence, 3},
-  [16] =
+  [20] =
     {field_body, 3},
     {field_condition, 1},
-  [18] =
+  [22] =
     {field_body, 2},
-  [19] =
+  [23] =
     {field_declarations, 1},
-  [20] =
+  [24] =
+    {field_body, 3},
+    {field_name, 1, .inherited = true},
+    {field_parameters, 1, .inherited = true},
+  [27] =
     {field_name, 1},
     {field_value, 3},
-  [22] =
+  [29] =
     {field_array, 0},
     {field_index, 2},
-  [24] =
+  [31] =
     {field_arguments, 2},
     {field_arguments, 3},
     {field_function, 0},
-  [27] =
+  [34] =
     {field_body, 2},
     {field_body, 3},
-  [29] =
+  [36] =
     {field_body, 3},
     {field_declarations, 1},
-  [31] =
+  [38] =
+    {field_name, 1, .inherited = true},
+    {field_parameters, 1},
+    {field_type, 1, .inherited = true},
+  [41] =
     {field_init, 5},
     {field_size, 2},
     {field_type, 0},
-  [34] =
+  [44] =
     {field_field, 2},
     {field_init, 4},
     {field_type, 0},
-  [37] =
+  [47] =
     {field_alternative, 5},
     {field_condition, 1},
     {field_consequence, 3},
-  [40] =
+  [50] =
     {field_body, 3},
     {field_body, 4},
     {field_declarations, 1},
-  [43] =
+  [53] =
+    {field_name, 0},
+    {field_type, 2},
+  [55] =
+    {field_name, 1, .inherited = true},
+    {field_type, 1, .inherited = true},
+  [57] =
+    {field_name, 1, .inherited = true},
+    {field_name, 2, .inherited = true},
+    {field_parameters, 1},
+    {field_parameters, 2},
+    {field_type, 1, .inherited = true},
+    {field_type, 2, .inherited = true},
+  [63] =
+    {field_name, 0, .inherited = true},
+    {field_name, 1, .inherited = true},
+    {field_type, 0, .inherited = true},
+    {field_type, 1, .inherited = true},
+  [67] =
     {field_name, 1},
     {field_type, 3},
     {field_value, 5},
-  [46] =
+  [70] =
     {field_field, 2},
     {field_field, 5, .inherited = true},
     {field_init, 4},
     {field_init, 5, .inherited = true},
     {field_type, 0},
-  [51] =
+  [75] =
     {field_field, 0, .inherited = true},
     {field_field, 1, .inherited = true},
     {field_init, 0, .inherited = true},
     {field_init, 1, .inherited = true},
-  [55] =
+  [79] =
     {field_body, 7},
     {field_end, 5},
     {field_index, 1},
     {field_start, 3},
-  [59] =
+  [83] =
     {field_field, 1},
     {field_init, 3},
 };
 
 static const TSSymbol ts_alias_sequences[PRODUCTION_ID_COUNT][MAX_ALIAS_SEQUENCE_LENGTH] = {
   [0] = {0},
-  [5] = {
+  [7] = {
     [1] = anon_sym_DASH,
   },
 };
@@ -961,153 +1066,203 @@ static bool ts_lex_keywords(TSLexer *lexer, TSStateId state) {
       if (lookahead == 'l') ADVANCE(6);
       if (lookahead == 'n') ADVANCE(7);
       if (lookahead == 'o') ADVANCE(8);
-      if (lookahead == 't') ADVANCE(9);
-      if (lookahead == 'v') ADVANCE(10);
-      if (lookahead == 'w') ADVANCE(11);
+      if (lookahead == 'p') ADVANCE(9);
+      if (lookahead == 't') ADVANCE(10);
+      if (lookahead == 'v') ADVANCE(11);
+      if (lookahead == 'w') ADVANCE(12);
       if (lookahead == '\t' ||
           lookahead == '\n' ||
           lookahead == '\r' ||
           lookahead == ' ') SKIP(0)
       END_STATE();
     case 1:
-      if (lookahead == 'r') ADVANCE(12);
+      if (lookahead == 'r') ADVANCE(13);
       END_STATE();
     case 2:
-      if (lookahead == 'o') ADVANCE(13);
+      if (lookahead == 'o') ADVANCE(14);
       END_STATE();
     case 3:
-      if (lookahead == 'l') ADVANCE(14);
-      if (lookahead == 'n') ADVANCE(15);
+      if (lookahead == 'l') ADVANCE(15);
+      if (lookahead == 'n') ADVANCE(16);
       END_STATE();
     case 4:
-      if (lookahead == 'o') ADVANCE(16);
+      if (lookahead == 'o') ADVANCE(17);
+      if (lookahead == 'u') ADVANCE(18);
       END_STATE();
     case 5:
-      if (lookahead == 'f') ADVANCE(17);
-      if (lookahead == 'm') ADVANCE(18);
-      if (lookahead == 'n') ADVANCE(19);
+      if (lookahead == 'f') ADVANCE(19);
+      if (lookahead == 'm') ADVANCE(20);
+      if (lookahead == 'n') ADVANCE(21);
       END_STATE();
     case 6:
-      if (lookahead == 'e') ADVANCE(20);
+      if (lookahead == 'e') ADVANCE(22);
       END_STATE();
     case 7:
-      if (lookahead == 'i') ADVANCE(21);
+      if (lookahead == 'i') ADVANCE(23);
       END_STATE();
     case 8:
-      if (lookahead == 'f') ADVANCE(22);
+      if (lookahead == 'f') ADVANCE(24);
       END_STATE();
     case 9:
-      if (lookahead == 'h') ADVANCE(23);
-      if (lookahead == 'o') ADVANCE(24);
+      if (lookahead == 'r') ADVANCE(25);
       END_STATE();
     case 10:
-      if (lookahead == 'a') ADVANCE(25);
+      if (lookahead == 'h') ADVANCE(26);
+      if (lookahead == 'o') ADVANCE(27);
       END_STATE();
     case 11:
-      if (lookahead == 'h') ADVANCE(26);
+      if (lookahead == 'a') ADVANCE(28);
       END_STATE();
     case 12:
-      if (lookahead == 'e') ADVANCE(27);
+      if (lookahead == 'h') ADVANCE(29);
       END_STATE();
     case 13:
-      ACCEPT_TOKEN(anon_sym_do);
+      if (lookahead == 'e') ADVANCE(30);
       END_STATE();
     case 14:
-      if (lookahead == 's') ADVANCE(28);
+      ACCEPT_TOKEN(anon_sym_do);
       END_STATE();
     case 15:
-      if (lookahead == 'd') ADVANCE(29);
+      if (lookahead == 's') ADVANCE(31);
       END_STATE();
     case 16:
-      if (lookahead == 'r') ADVANCE(30);
+      if (lookahead == 'd') ADVANCE(32);
       END_STATE();
     case 17:
-      ACCEPT_TOKEN(anon_sym_if);
+      if (lookahead == 'r') ADVANCE(33);
       END_STATE();
     case 18:
-      if (lookahead == 'p') ADVANCE(31);
+      if (lookahead == 'n') ADVANCE(34);
       END_STATE();
     case 19:
-      ACCEPT_TOKEN(anon_sym_in);
+      ACCEPT_TOKEN(anon_sym_if);
       END_STATE();
     case 20:
-      if (lookahead == 't') ADVANCE(32);
+      if (lookahead == 'p') ADVANCE(35);
       END_STATE();
     case 21:
-      if (lookahead == 'l') ADVANCE(33);
+      ACCEPT_TOKEN(anon_sym_in);
       END_STATE();
     case 22:
-      ACCEPT_TOKEN(anon_sym_of);
+      if (lookahead == 't') ADVANCE(36);
       END_STATE();
     case 23:
-      if (lookahead == 'e') ADVANCE(34);
+      if (lookahead == 'l') ADVANCE(37);
       END_STATE();
     case 24:
-      ACCEPT_TOKEN(anon_sym_to);
+      ACCEPT_TOKEN(anon_sym_of);
       END_STATE();
     case 25:
-      if (lookahead == 'r') ADVANCE(35);
+      if (lookahead == 'i') ADVANCE(38);
       END_STATE();
     case 26:
-      if (lookahead == 'i') ADVANCE(36);
+      if (lookahead == 'e') ADVANCE(39);
       END_STATE();
     case 27:
-      if (lookahead == 'a') ADVANCE(37);
+      ACCEPT_TOKEN(anon_sym_to);
       END_STATE();
     case 28:
-      if (lookahead == 'e') ADVANCE(38);
+      if (lookahead == 'r') ADVANCE(40);
       END_STATE();
     case 29:
-      ACCEPT_TOKEN(anon_sym_end);
+      if (lookahead == 'i') ADVANCE(41);
       END_STATE();
     case 30:
-      ACCEPT_TOKEN(anon_sym_for);
+      if (lookahead == 'a') ADVANCE(42);
       END_STATE();
     case 31:
-      if (lookahead == 'o') ADVANCE(39);
+      if (lookahead == 'e') ADVANCE(43);
       END_STATE();
     case 32:
-      ACCEPT_TOKEN(anon_sym_let);
+      ACCEPT_TOKEN(anon_sym_end);
       END_STATE();
     case 33:
-      ACCEPT_TOKEN(sym_nil_literal);
+      ACCEPT_TOKEN(anon_sym_for);
       END_STATE();
     case 34:
-      if (lookahead == 'n') ADVANCE(40);
+      if (lookahead == 'c') ADVANCE(44);
       END_STATE();
     case 35:
-      ACCEPT_TOKEN(anon_sym_var);
+      if (lookahead == 'o') ADVANCE(45);
       END_STATE();
     case 36:
-      if (lookahead == 'l') ADVANCE(41);
+      ACCEPT_TOKEN(anon_sym_let);
       END_STATE();
     case 37:
-      if (lookahead == 'k') ADVANCE(42);
+      ACCEPT_TOKEN(sym_nil_literal);
       END_STATE();
     case 38:
-      ACCEPT_TOKEN(anon_sym_else);
+      if (lookahead == 'm') ADVANCE(46);
       END_STATE();
     case 39:
-      if (lookahead == 'r') ADVANCE(43);
+      if (lookahead == 'n') ADVANCE(47);
       END_STATE();
     case 40:
-      ACCEPT_TOKEN(anon_sym_then);
+      ACCEPT_TOKEN(anon_sym_var);
       END_STATE();
     case 41:
-      if (lookahead == 'e') ADVANCE(44);
+      if (lookahead == 'l') ADVANCE(48);
       END_STATE();
     case 42:
-      ACCEPT_TOKEN(sym_break_expression);
+      if (lookahead == 'k') ADVANCE(49);
       END_STATE();
     case 43:
-      if (lookahead == 't') ADVANCE(45);
+      ACCEPT_TOKEN(anon_sym_else);
       END_STATE();
     case 44:
-      ACCEPT_TOKEN(anon_sym_while);
+      if (lookahead == 't') ADVANCE(50);
       END_STATE();
     case 45:
+      if (lookahead == 'r') ADVANCE(51);
+      END_STATE();
+    case 46:
+      if (lookahead == 'i') ADVANCE(52);
+      END_STATE();
+    case 47:
+      ACCEPT_TOKEN(anon_sym_then);
+      END_STATE();
+    case 48:
+      if (lookahead == 'e') ADVANCE(53);
+      END_STATE();
+    case 49:
+      ACCEPT_TOKEN(sym_break_expression);
+      END_STATE();
+    case 50:
+      if (lookahead == 'i') ADVANCE(54);
+      END_STATE();
+    case 51:
+      if (lookahead == 't') ADVANCE(55);
+      END_STATE();
+    case 52:
+      if (lookahead == 't') ADVANCE(56);
+      END_STATE();
+    case 53:
+      ACCEPT_TOKEN(anon_sym_while);
+      END_STATE();
+    case 54:
+      if (lookahead == 'o') ADVANCE(57);
+      END_STATE();
+    case 55:
       ACCEPT_TOKEN(anon_sym_import);
       END_STATE();
+    case 56:
+      if (lookahead == 'i') ADVANCE(58);
+      END_STATE();
+    case 57:
+      if (lookahead == 'n') ADVANCE(59);
+      END_STATE();
+    case 58:
+      if (lookahead == 'v') ADVANCE(60);
+      END_STATE();
+    case 59:
+      ACCEPT_TOKEN(anon_sym_function);
+      END_STATE();
+    case 60:
+      if (lookahead == 'e') ADVANCE(61);
+      END_STATE();
+    case 61:
+      ACCEPT_TOKEN(anon_sym_primitive);
+      END_STATE();
     default:
       return false;
   }
@@ -1120,110 +1275,131 @@ static const TSLexMode ts_lex_modes[STATE_COUNT] = {
   [3] = {.lex_state = 9},
   [4] = {.lex_state = 9},
   [5] = {.lex_state = 9},
-  [6] = {.lex_state = 0},
-  [7] = {.lex_state = 0},
-  [8] = {.lex_state = 0},
-  [9] = {.lex_state = 0},
-  [10] = {.lex_state = 0},
-  [11] = {.lex_state = 0},
-  [12] = {.lex_state = 0},
-  [13] = {.lex_state = 0},
-  [14] = {.lex_state = 0},
-  [15] = {.lex_state = 0},
-  [16] = {.lex_state = 0},
-  [17] = {.lex_state = 0},
-  [18] = {.lex_state = 0},
-  [19] = {.lex_state = 0},
-  [20] = {.lex_state = 0},
+  [6] = {.lex_state = 9},
+  [7] = {.lex_state = 9},
+  [8] = {.lex_state = 9},
+  [9] = {.lex_state = 9},
+  [10] = {.lex_state = 9},
+  [11] = {.lex_state = 9},
+  [12] = {.lex_state = 9},
+  [13] = {.lex_state = 9},
+  [14] = {.lex_state = 9},
+  [15] = {.lex_state = 9},
+  [16] = {.lex_state = 9},
+  [17] = {.lex_state = 9},
+  [18] = {.lex_state = 9},
+  [19] = {.lex_state = 9},
+  [20] = {.lex_state = 9},
   [21] = {.lex_state = 0},
-  [22] = {.lex_state = 0},
-  [23] = {.lex_state = 0},
-  [24] = {.lex_state = 0},
-  [25] = {.lex_state = 0},
-  [26] = {.lex_state = 0},
+  [22] = {.lex_state = 9},
+  [23] = {.lex_state = 9},
+  [24] = {.lex_state = 9},
+  [25] = {.lex_state = 9},
+  [26] = {.lex_state = 9},
   [27] = {.lex_state = 0},
-  [28] = {.lex_state = 0},
+  [28] = {.lex_state = 9},
   [29] = {.lex_state = 0},
-  [30] = {.lex_state = 0},
-  [31] = {.lex_state = 0},
-  [32] = {.lex_state = 0},
-  [33] = {.lex_state = 0},
+  [30] = {.lex_state = 9},
+  [31] = {.lex_state = 9},
+  [32] = {.lex_state = 9},
+  [33] = {.lex_state = 9},
   [34] = {.lex_state = 9},
   [35] = {.lex_state = 9},
   [36] = {.lex_state = 9},
   [37] = {.lex_state = 9},
-  [38] = {.lex_state = 9},
-  [39] = {.lex_state = 9},
-  [40] = {.lex_state = 9},
-  [41] = {.lex_state = 9},
-  [42] = {.lex_state = 9},
-  [43] = {.lex_state = 9},
-  [44] = {.lex_state = 9},
-  [45] = {.lex_state = 9},
-  [46] = {.lex_state = 9},
-  [47] = {.lex_state = 9},
-  [48] = {.lex_state = 9},
-  [49] = {.lex_state = 9},
-  [50] = {.lex_state = 9},
-  [51] = {.lex_state = 9},
-  [52] = {.lex_state = 9},
-  [53] = {.lex_state = 9},
-  [54] = {.lex_state = 9},
-  [55] = {.lex_state = 9},
-  [56] = {.lex_state = 9},
-  [57] = {.lex_state = 9},
-  [58] = {.lex_state = 9},
-  [59] = {.lex_state = 9},
-  [60] = {.lex_state = 9},
-  [61] = {.lex_state = 9},
-  [62] = {.lex_state = 9},
-  [63] = {.lex_state = 9},
+  [38] = {.lex_state = 0},
+  [39] = {.lex_state = 0},
+  [40] = {.lex_state = 0},
+  [41] = {.lex_state = 0},
+  [42] = {.lex_state = 0},
+  [43] = {.lex_state = 0},
+  [44] = {.lex_state = 0},
+  [45] = {.lex_state = 0},
+  [46] = {.lex_state = 0},
+  [47] = {.lex_state = 0},
+  [48] = {.lex_state = 0},
+  [49] = {.lex_state = 0},
+  [50] = {.lex_state = 0},
+  [51] = {.lex_state = 0},
+  [52] = {.lex_state = 0},
+  [53] = {.lex_state = 0},
+  [54] = {.lex_state = 0},
+  [55] = {.lex_state = 0},
+  [56] = {.lex_state = 0},
+  [57] = {.lex_state = 0},
+  [58] = {.lex_state = 0},
+  [59] = {.lex_state = 0},
+  [60] = {.lex_state = 0},
+  [61] = {.lex_state = 0},
+  [62] = {.lex_state = 0},
+  [63] = {.lex_state = 0},
   [64] = {.lex_state = 9},
   [65] = {.lex_state = 9},
-  [66] = {.lex_state = 0},
-  [67] = {.lex_state = 0},
+  [66] = {.lex_state = 9},
+  [67] = {.lex_state = 9},
   [68] = {.lex_state = 0},
   [69] = {.lex_state = 9},
-  [70] = {.lex_state = 9},
+  [70] = {.lex_state = 0},
   [71] = {.lex_state = 0},
-  [72] = {.lex_state = 0},
+  [72] = {.lex_state = 9},
   [73] = {.lex_state = 0},
-  [74] = {.lex_state = 9},
-  [75] = {.lex_state = 9},
-  [76] = {.lex_state = 0},
+  [74] = {.lex_state = 0},
+  [75] = {.lex_state = 0},
+  [76] = {.lex_state = 9},
   [77] = {.lex_state = 0},
   [78] = {.lex_state = 9},
   [79] = {.lex_state = 9},
   [80] = {.lex_state = 9},
-  [81] = {.lex_state = 9},
+  [81] = {.lex_state = 0},
   [82] = {.lex_state = 9},
   [83] = {.lex_state = 9},
-  [84] = {.lex_state = 1},
-  [85] = {.lex_state = 1},
+  [84] = {.lex_state = 9},
+  [85] = {.lex_state = 9},
   [86] = {.lex_state = 9},
   [87] = {.lex_state = 9},
-  [88] = {.lex_state = 1},
-  [89] = {.lex_state = 0},
-  [90] = {.lex_state = 0},
+  [88] = {.lex_state = 9},
+  [89] = {.lex_state = 9},
+  [90] = {.lex_state = 9},
   [91] = {.lex_state = 9},
-  [92] = {.lex_state = 0},
-  [93] = {.lex_state = 9},
-  [94] = {.lex_state = 0},
-  [95] = {.lex_state = 0},
-  [96] = {.lex_state = 9},
-  [97] = {.lex_state = 0},
+  [92] = {.lex_state = 9},
+  [93] = {.lex_state = 1},
+  [94] = {.lex_state = 1},
+  [95] = {.lex_state = 9},
+  [96] = {.lex_state = 1},
+  [97] = {.lex_state = 9},
   [98] = {.lex_state = 0},
-  [99] = {.lex_state = 9},
+  [99] = {.lex_state = 0},
   [100] = {.lex_state = 0},
   [101] = {.lex_state = 9},
   [102] = {.lex_state = 0},
-  [103] = {.lex_state = 9},
-  [104] = {.lex_state = 9},
+  [103] = {.lex_state = 0},
+  [104] = {.lex_state = 0},
   [105] = {.lex_state = 0},
   [106] = {.lex_state = 0},
-  [107] = {.lex_state = 0},
+  [107] = {.lex_state = 9},
   [108] = {.lex_state = 9},
-  [109] = {.lex_state = 9},
+  [109] = {.lex_state = 0},
+  [110] = {.lex_state = 9},
+  [111] = {.lex_state = 0},
+  [112] = {.lex_state = 9},
+  [113] = {.lex_state = 0},
+  [114] = {.lex_state = 9},
+  [115] = {.lex_state = 0},
+  [116] = {.lex_state = 0},
+  [117] = {.lex_state = 9},
+  [118] = {.lex_state = 9},
+  [119] = {.lex_state = 9},
+  [120] = {.lex_state = 9},
+  [121] = {.lex_state = 0},
+  [122] = {.lex_state = 9},
+  [123] = {.lex_state = 9},
+  [124] = {.lex_state = 0},
+  [125] = {.lex_state = 0},
+  [126] = {.lex_state = 0},
+  [127] = {.lex_state = 0},
+  [128] = {.lex_state = 0},
+  [129] = {.lex_state = 0},
+  [130] = {.lex_state = 9},
 };
 
 static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
@@ -1268,32 +1444,37 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_let] = ACTIONS(1),
     [anon_sym_in] = ACTIONS(1),
     [anon_sym_end] = ACTIONS(1),
-    [anon_sym_var] = ACTIONS(1),
+    [anon_sym_function] = ACTIONS(1),
+    [anon_sym_primitive] = ACTIONS(1),
     [anon_sym_COLON] = ACTIONS(1),
+    [anon_sym_var] = ACTIONS(1),
     [anon_sym_import] = ACTIONS(1),
   },
   [1] = {
-    [sym_source_file] = STATE(106),
-    [sym__expr] = STATE(73),
-    [sym_string_literal] = STATE(73),
+    [sym_source_file] = STATE(126),
+    [sym__expr] = STATE(77),
+    [sym_string_literal] = STATE(77),
     [sym__lvalue] = STATE(5),
     [sym_record_value] = STATE(5),
     [sym_array_value] = STATE(5),
-    [sym_function_call] = STATE(73),
-    [sym_unary_expression] = STATE(73),
-    [sym_binary_expression] = STATE(73),
-    [sym_sequence_expression] = STATE(73),
-    [sym_array_expression] = STATE(73),
-    [sym_record_expression] = STATE(73),
-    [sym_assignment_expression] = STATE(73),
-    [sym_if_expression] = STATE(73),
-    [sym_while_expression] = STATE(73),
-    [sym_for_expression] = STATE(73),
-    [sym_let_expression] = STATE(73),
-    [aux_sym__declaration_chunks] = STATE(83),
-    [sym__declaration_chunk] = STATE(83),
-    [sym_variable_declaration] = STATE(83),
-    [sym_import_declaration] = STATE(83),
+    [sym_function_call] = STATE(77),
+    [sym_unary_expression] = STATE(77),
+    [sym_binary_expression] = STATE(77),
+    [sym_sequence_expression] = STATE(77),
+    [sym_array_expression] = STATE(77),
+    [sym_record_expression] = STATE(77),
+    [sym_assignment_expression] = STATE(77),
+    [sym_if_expression] = STATE(77),
+    [sym_while_expression] = STATE(77),
+    [sym_for_expression] = STATE(77),
+    [sym_let_expression] = STATE(77),
+    [aux_sym__declaration_chunks] = STATE(85),
+    [sym__declaration_chunk] = STATE(85),
+    [sym_function_declaration] = STATE(85),
+    [sym_primitive_declaration] = STATE(85),
+    [sym_variable_declaration] = STATE(85),
+    [sym_import_declaration] = STATE(85),
+    [aux_sym__declaration_chunk_repeat1] = STATE(85),
     [ts_builtin_sym_end] = ACTIONS(3),
     [sym_identifier] = ACTIONS(5),
     [sym_nil_literal] = ACTIONS(7),
@@ -1306,23 +1487,25 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_for] = ACTIONS(19),
     [sym_break_expression] = ACTIONS(7),
     [anon_sym_let] = ACTIONS(21),
-    [anon_sym_var] = ACTIONS(23),
-    [anon_sym_import] = ACTIONS(25),
+    [anon_sym_function] = ACTIONS(23),
+    [anon_sym_primitive] = ACTIONS(25),
+    [anon_sym_var] = ACTIONS(27),
+    [anon_sym_import] = ACTIONS(29),
   },
 };
 
 static const uint16_t ts_small_parse_table[] = {
   [0] = 5,
-    ACTIONS(29), 1,
+    ACTIONS(33), 1,
       anon_sym_LBRACK,
-    ACTIONS(32), 1,
-      anon_sym_LPAREN,
     ACTIONS(36), 1,
+      anon_sym_LPAREN,
+    ACTIONS(40), 1,
       anon_sym_LBRACE,
-    ACTIONS(34), 2,
+    ACTIONS(38), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(27), 26,
+    ACTIONS(31), 28,
       ts_builtin_sym_end,
       anon_sym_DOT,
       anon_sym_RBRACK,
@@ -1347,45 +1530,15 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_to,
       anon_sym_in,
       anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
       anon_sym_var,
       anon_sym_import,
-  [42] = 2,
-    ACTIONS(40), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(38), 27,
-      ts_builtin_sym_end,
-      anon_sym_DOT,
-      anon_sym_LBRACK,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_COLON_EQ,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [76] = 2,
+  [44] = 2,
     ACTIONS(44), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(42), 27,
+    ACTIONS(42), 29,
       ts_builtin_sym_end,
       anon_sym_DOT,
       anon_sym_LBRACK,
@@ -1411,19 +1564,55 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_to,
       anon_sym_in,
       anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
       anon_sym_var,
       anon_sym_import,
-  [110] = 5,
-    ACTIONS(48), 1,
-      anon_sym_DOT,
-    ACTIONS(50), 1,
-      anon_sym_LBRACK,
-    ACTIONS(54), 1,
-      anon_sym_COLON_EQ,
-    ACTIONS(52), 2,
+  [80] = 2,
+    ACTIONS(48), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(46), 24,
+    ACTIONS(46), 29,
+      ts_builtin_sym_end,
+      anon_sym_DOT,
+      anon_sym_LBRACK,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_COLON_EQ,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [116] = 5,
+    ACTIONS(52), 1,
+      anon_sym_DOT,
+    ACTIONS(54), 1,
+      anon_sym_LBRACK,
+    ACTIONS(58), 1,
+      anon_sym_COLON_EQ,
+    ACTIONS(56), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(50), 26,
       ts_builtin_sym_end,
       anon_sym_RBRACK,
       anon_sym_COMMA,
@@ -1446,173 +1635,502 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_to,
       anon_sym_in,
       anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
       anon_sym_var,
       anon_sym_import,
-  [150] = 12,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(58), 1,
-      anon_sym_RPAREN,
-    ACTIONS(56), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(67), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [203] = 12,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(62), 1,
-      anon_sym_end,
-    ACTIONS(60), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(69), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [256] = 12,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(66), 1,
-      anon_sym_RPAREN,
-    ACTIONS(64), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(68), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [309] = 12,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
+  [158] = 7,
     ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+    ACTIONS(60), 16,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
       anon_sym_end,
-    ACTIONS(68), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(65), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [362] = 11,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [201] = 2,
+    ACTIONS(76), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(74), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [234] = 2,
+    ACTIONS(80), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(78), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [267] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+    ACTIONS(82), 16,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [310] = 2,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(84), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [343] = 2,
+    ACTIONS(90), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(88), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [376] = 2,
+    ACTIONS(94), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(92), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [409] = 2,
+    ACTIONS(98), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(96), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [442] = 2,
+    ACTIONS(102), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(100), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [475] = 2,
+    ACTIONS(106), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(104), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [508] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+    ACTIONS(108), 16,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [551] = 2,
+    ACTIONS(112), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(110), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [584] = 2,
+    ACTIONS(116), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(114), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [617] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+    ACTIONS(118), 16,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [660] = 8,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(122), 1,
+      anon_sym_else,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+    ACTIONS(120), 15,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [705] = 12,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -1629,46 +2147,9 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(72), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(44), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [412] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(74), 3,
+    ACTIONS(126), 1,
+      anon_sym_RPAREN,
+    ACTIONS(124), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -1690,7 +2171,167 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [462] = 11,
+  [758] = 2,
+    ACTIONS(130), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(128), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [791] = 2,
+    ACTIONS(134), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(132), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [824] = 2,
+    ACTIONS(138), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(136), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [857] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+    ACTIONS(140), 16,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [900] = 2,
+    ACTIONS(144), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(142), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [933] = 12,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -1707,7 +2348,9 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(76), 3,
+    ACTIONS(148), 1,
+      anon_sym_RPAREN,
+    ACTIONS(146), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -1715,7 +2358,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(49), 13,
+    STATE(68), 13,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -1729,7 +2372,42 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [512] = 11,
+  [986] = 6,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+    ACTIONS(150), 17,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [1027] = 12,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -1746,7 +2424,9 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(78), 3,
+    ACTIONS(154), 1,
+      anon_sym_end,
+    ACTIONS(152), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -1754,7 +2434,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(64), 13,
+    STATE(67), 13,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -1768,7 +2448,261 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [562] = 11,
+  [1080] = 5,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+    ACTIONS(150), 18,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [1119] = 4,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(156), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(150), 22,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [1156] = 2,
+    ACTIONS(156), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(150), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [1189] = 3,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(156), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(150), 24,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [1224] = 2,
+    ACTIONS(160), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(158), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [1257] = 2,
+    ACTIONS(164), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(162), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [1290] = 2,
+    ACTIONS(168), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(166), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [1323] = 2,
+    ACTIONS(172), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(170), 26,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_DASH,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+      anon_sym_PLUS,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+      anon_sym_then,
+      anon_sym_else,
+      anon_sym_do,
+      anon_sym_to,
+      anon_sym_in,
+      anon_sym_end,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [1356] = 12,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -1785,202 +2719,9 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(80), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(66), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [612] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(82), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(75), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [662] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(84), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(60), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [712] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(86), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(45), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [762] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(88), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(77), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [812] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(90), 3,
+    ACTIONS(176), 1,
+      anon_sym_end,
+    ACTIONS(174), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -2002,7 +2743,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [862] = 11,
+  [1409] = 11,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -2019,7 +2760,7 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(92), 3,
+    ACTIONS(178), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -2027,7 +2768,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(63), 13,
+    STATE(6), 13,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -2041,7 +2782,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [912] = 11,
+  [1459] = 11,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -2058,7 +2799,46 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(94), 3,
+    ACTIONS(180), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(69), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [1509] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(182), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -2080,7 +2860,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [962] = 11,
+  [1559] = 11,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -2097,7 +2877,7 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(96), 3,
+    ACTIONS(184), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -2105,7 +2885,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(79), 13,
+    STATE(33), 13,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -2119,7 +2899,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [1012] = 11,
+  [1609] = 11,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -2136,7 +2916,7 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(98), 3,
+    ACTIONS(186), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -2144,7 +2924,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(62), 13,
+    STATE(32), 13,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -2158,7 +2938,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [1062] = 11,
+  [1659] = 11,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -2175,7 +2955,7 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(100), 3,
+    ACTIONS(188), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -2183,7 +2963,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(76), 13,
+    STATE(31), 13,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -2197,7 +2977,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [1112] = 11,
+  [1709] = 11,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -2214,7 +2994,280 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(102), 3,
+    ACTIONS(190), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(30), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [1759] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(192), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(28), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [1809] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(194), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(25), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [1859] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(196), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(75), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [1909] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(198), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(26), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [1959] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(200), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(81), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2009] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(202), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(73), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2059] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(204), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -2236,7 +3289,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [1162] = 11,
+  [2109] = 11,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -2253,7 +3306,7 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(104), 3,
+    ACTIONS(206), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -2261,7 +3314,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(55), 13,
+    STATE(9), 13,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -2275,7 +3328,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [1212] = 11,
+  [2159] = 11,
     ACTIONS(5), 1,
       sym_identifier,
     ACTIONS(9), 1,
@@ -2292,7 +3345,358 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_for,
     ACTIONS(21), 1,
       anon_sym_let,
-    ACTIONS(106), 3,
+    ACTIONS(208), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(80), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2209] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(210), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(16), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2259] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(212), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(64), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2309] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(214), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(76), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2359] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(216), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(20), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2409] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(218), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(19), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2459] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(220), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(82), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2509] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(222), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(65), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2559] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(224), 3,
+      sym_nil_literal,
+      sym_integer_literal,
+      sym_break_expression,
+    STATE(5), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(66), 13,
+      sym__expr,
+      sym_string_literal,
+      sym_function_call,
+      sym_unary_expression,
+      sym_binary_expression,
+      sym_sequence_expression,
+      sym_array_expression,
+      sym_record_expression,
+      sym_assignment_expression,
+      sym_if_expression,
+      sym_while_expression,
+      sym_for_expression,
+      sym_let_expression,
+  [2609] = 11,
+    ACTIONS(5), 1,
+      sym_identifier,
+    ACTIONS(9), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(13), 1,
+      anon_sym_DASH,
+    ACTIONS(15), 1,
+      anon_sym_if,
+    ACTIONS(17), 1,
+      anon_sym_while,
+    ACTIONS(19), 1,
+      anon_sym_for,
+    ACTIONS(21), 1,
+      anon_sym_let,
+    ACTIONS(226), 3,
       sym_nil_literal,
       sym_integer_literal,
       sym_break_expression,
@@ -2314,1804 +3718,892 @@ static const uint16_t ts_small_parse_table[] = {
       sym_while_expression,
       sym_for_expression,
       sym_let_expression,
-  [1262] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(108), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(61), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [1312] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(110), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(51), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [1362] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(112), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(39), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [1412] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(114), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(57), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [1462] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(116), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(58), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [1512] = 11,
-    ACTIONS(5), 1,
-      sym_identifier,
-    ACTIONS(9), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(11), 1,
-      anon_sym_LPAREN,
-    ACTIONS(13), 1,
-      anon_sym_DASH,
-    ACTIONS(15), 1,
-      anon_sym_if,
-    ACTIONS(17), 1,
-      anon_sym_while,
-    ACTIONS(19), 1,
-      anon_sym_for,
-    ACTIONS(21), 1,
-      anon_sym_let,
-    ACTIONS(118), 3,
-      sym_nil_literal,
-      sym_integer_literal,
-      sym_break_expression,
-    STATE(5), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(59), 13,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-      sym_assignment_expression,
-      sym_if_expression,
-      sym_while_expression,
-      sym_for_expression,
-      sym_let_expression,
-  [1562] = 2,
-    ACTIONS(122), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(120), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
+  [2659] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(62), 2,
       anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-      anon_sym_PLUS,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1593] = 2,
-    ACTIONS(126), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(124), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1624] = 2,
-    ACTIONS(130), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(128), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1655] = 2,
-    ACTIONS(134), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(132), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1686] = 2,
-    ACTIONS(138), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(136), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1717] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(140), 14,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1758] = 2,
-    ACTIONS(156), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(154), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1789] = 2,
-    ACTIONS(160), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(158), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1820] = 2,
-    ACTIONS(164), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(162), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1851] = 2,
-    ACTIONS(168), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(166), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1882] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(170), 14,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1923] = 8,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(174), 1,
-      anon_sym_else,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(172), 13,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1966] = 2,
-    ACTIONS(178), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(176), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [1997] = 2,
-    ACTIONS(182), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(180), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2028] = 2,
-    ACTIONS(186), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(184), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2059] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(188), 14,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2100] = 2,
-    ACTIONS(192), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(190), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2131] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(194), 14,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2172] = 2,
-    ACTIONS(198), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(196), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2203] = 2,
-    ACTIONS(202), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(200), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2234] = 2,
-    ACTIONS(206), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(204), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2265] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(208), 14,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2306] = 2,
-    ACTIONS(212), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(210), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2337] = 3,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(216), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(214), 22,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2370] = 2,
-    ACTIONS(216), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(214), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2401] = 4,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(216), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(214), 20,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2436] = 5,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(214), 16,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2473] = 6,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(214), 15,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2512] = 2,
-    ACTIONS(220), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(218), 24,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_DASH,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-      anon_sym_PLUS,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-      anon_sym_AMP,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-      anon_sym_then,
-      anon_sym_else,
-      anon_sym_do,
-      anon_sym_to,
-      anon_sym_in,
-      anon_sym_end,
-      anon_sym_var,
-      anon_sym_import,
-  [2543] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(222), 4,
+    ACTIONS(228), 6,
       ts_builtin_sym_end,
       anon_sym_in,
+      anon_sym_function,
+      anon_sym_primitive,
       anon_sym_var,
       anon_sym_import,
-  [2574] = 7,
-    ACTIONS(150), 1,
+  [2692] = 7,
+    ACTIONS(70), 1,
       anon_sym_AMP,
-    ACTIONS(152), 1,
+    ACTIONS(72), 1,
       anon_sym_PIPE,
-    ACTIONS(142), 2,
+    ACTIONS(62), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(144), 2,
+    ACTIONS(64), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(148), 2,
+    ACTIONS(68), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(146), 4,
+    ACTIONS(66), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-    ACTIONS(224), 4,
+    ACTIONS(230), 6,
       ts_builtin_sym_end,
       anon_sym_in,
+      anon_sym_function,
+      anon_sym_primitive,
       anon_sym_var,
       anon_sym_import,
-  [2605] = 9,
-    ACTIONS(150), 1,
+  [2725] = 7,
+    ACTIONS(70), 1,
       anon_sym_AMP,
-    ACTIONS(152), 1,
+    ACTIONS(72), 1,
       anon_sym_PIPE,
-    ACTIONS(226), 1,
-      anon_sym_SEMI,
-    ACTIONS(228), 1,
-      anon_sym_end,
-    STATE(91), 1,
-      aux_sym_sequence_expression_repeat1,
-    ACTIONS(142), 2,
+    ACTIONS(62), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(144), 2,
+    ACTIONS(64), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(148), 2,
+    ACTIONS(68), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(146), 4,
+    ACTIONS(66), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-  [2639] = 9,
-    ACTIONS(150), 1,
+    ACTIONS(232), 6,
+      ts_builtin_sym_end,
+      anon_sym_in,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [2758] = 9,
+    ACTIONS(70), 1,
       anon_sym_AMP,
-    ACTIONS(152), 1,
+    ACTIONS(72), 1,
       anon_sym_PIPE,
-    ACTIONS(230), 1,
-      anon_sym_COMMA,
-    ACTIONS(232), 1,
-      anon_sym_RBRACE,
-    STATE(92), 1,
-      aux_sym_record_expression_repeat1,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [2673] = 9,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(226), 1,
-      anon_sym_SEMI,
     ACTIONS(234), 1,
-      anon_sym_RPAREN,
-    STATE(95), 1,
+      anon_sym_SEMI,
+    ACTIONS(236), 1,
+      anon_sym_end,
+    STATE(97), 1,
       aux_sym_sequence_expression_repeat1,
-    ACTIONS(142), 2,
+    ACTIONS(62), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(144), 2,
+    ACTIONS(64), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(148), 2,
+    ACTIONS(68), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(146), 4,
+    ACTIONS(66), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-  [2707] = 9,
-    ACTIONS(150), 1,
+  [2792] = 9,
+    ACTIONS(70), 1,
       anon_sym_AMP,
-    ACTIONS(152), 1,
+    ACTIONS(72), 1,
       anon_sym_PIPE,
-    ACTIONS(236), 1,
-      anon_sym_COMMA,
+    ACTIONS(234), 1,
+      anon_sym_SEMI,
     ACTIONS(238), 1,
       anon_sym_RPAREN,
-    STATE(89), 1,
-      aux_sym_function_call_repeat1,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [2741] = 9,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(226), 1,
-      anon_sym_SEMI,
-    ACTIONS(240), 1,
-      anon_sym_end,
-    STATE(93), 1,
+    STATE(99), 1,
       aux_sym_sequence_expression_repeat1,
-    ACTIONS(142), 2,
+    ACTIONS(62), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(144), 2,
+    ACTIONS(64), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(148), 2,
+    ACTIONS(68), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(146), 4,
+    ACTIONS(66), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-  [2775] = 7,
-    ACTIONS(150), 1,
+  [2826] = 7,
+    ACTIONS(70), 1,
       anon_sym_AMP,
-    ACTIONS(152), 1,
+    ACTIONS(72), 1,
       anon_sym_PIPE,
-    ACTIONS(142), 2,
+    ACTIONS(62), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(144), 2,
+    ACTIONS(64), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(148), 2,
+    ACTIONS(68), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(242), 3,
+    ACTIONS(240), 3,
       anon_sym_RPAREN,
       anon_sym_SEMI,
       anon_sym_end,
-    ACTIONS(146), 4,
+    ACTIONS(66), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-  [2805] = 7,
-    ACTIONS(150), 1,
+  [2856] = 9,
+    ACTIONS(70), 1,
       anon_sym_AMP,
-    ACTIONS(152), 1,
+    ACTIONS(72), 1,
       anon_sym_PIPE,
-    ACTIONS(142), 2,
+    ACTIONS(242), 1,
+      anon_sym_COMMA,
+    ACTIONS(244), 1,
+      anon_sym_RPAREN,
+    STATE(102), 1,
+      aux_sym_function_call_repeat1,
+    ACTIONS(62), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(144), 2,
+    ACTIONS(64), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(148), 2,
+    ACTIONS(68), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(244), 2,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [2890] = 9,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(246), 1,
+      anon_sym_COMMA,
+    ACTIONS(248), 1,
+      anon_sym_RBRACE,
+    STATE(105), 1,
+      aux_sym_record_expression_repeat1,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [2924] = 9,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(234), 1,
+      anon_sym_SEMI,
+    ACTIONS(250), 1,
+      anon_sym_end,
+    STATE(107), 1,
+      aux_sym_sequence_expression_repeat1,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [2958] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(252), 2,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [2987] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(254), 2,
       anon_sym_COMMA,
       anon_sym_RBRACE,
-    ACTIONS(146), 4,
+    ACTIONS(66), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-  [2834] = 7,
-    ACTIONS(150), 1,
+  [3016] = 7,
+    ACTIONS(70), 1,
       anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(246), 2,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [2863] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(248), 1,
-      ts_builtin_sym_end,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [2891] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(250), 1,
-      anon_sym_do,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [2919] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(252), 1,
-      anon_sym_to,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [2947] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
-      anon_sym_PIPE,
-    ACTIONS(254), 1,
-      anon_sym_RBRACK,
-    ACTIONS(142), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(144), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(148), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(146), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [2975] = 7,
-    ACTIONS(150), 1,
-      anon_sym_AMP,
-    ACTIONS(152), 1,
+    ACTIONS(72), 1,
       anon_sym_PIPE,
     ACTIONS(256), 1,
       anon_sym_RBRACK,
-    ACTIONS(142), 2,
+    ACTIONS(62), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(144), 2,
+    ACTIONS(64), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(148), 2,
+    ACTIONS(68), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(146), 4,
+    ACTIONS(66), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-  [3003] = 7,
-    ACTIONS(150), 1,
+  [3044] = 7,
+    ACTIONS(70), 1,
       anon_sym_AMP,
-    ACTIONS(152), 1,
+    ACTIONS(72), 1,
       anon_sym_PIPE,
     ACTIONS(258), 1,
       anon_sym_then,
-    ACTIONS(142), 2,
+    ACTIONS(62), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(144), 2,
+    ACTIONS(64), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(148), 2,
+    ACTIONS(68), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(146), 4,
+    ACTIONS(66), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-  [3031] = 7,
-    ACTIONS(150), 1,
+  [3072] = 7,
+    ACTIONS(70), 1,
       anon_sym_AMP,
-    ACTIONS(152), 1,
+    ACTIONS(72), 1,
       anon_sym_PIPE,
     ACTIONS(260), 1,
-      anon_sym_do,
-    ACTIONS(142), 2,
+      ts_builtin_sym_end,
+    ACTIONS(62), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(144), 2,
+    ACTIONS(64), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(148), 2,
+    ACTIONS(68), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(146), 4,
+    ACTIONS(66), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-  [3059] = 4,
-    ACTIONS(264), 1,
+  [3100] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(262), 1,
+      anon_sym_do,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [3128] = 6,
+    ACTIONS(266), 1,
+      anon_sym_function,
+    ACTIONS(269), 1,
+      anon_sym_primitive,
+    ACTIONS(272), 1,
       anon_sym_var,
-    ACTIONS(267), 1,
+    ACTIONS(275), 1,
       anon_sym_import,
-    ACTIONS(262), 2,
+    ACTIONS(264), 2,
       ts_builtin_sym_end,
       anon_sym_in,
-    STATE(80), 4,
+    STATE(79), 7,
       aux_sym__declaration_chunks,
       sym__declaration_chunk,
+      sym_function_declaration,
+      sym_primitive_declaration,
       sym_variable_declaration,
       sym_import_declaration,
-  [3076] = 4,
-    ACTIONS(270), 1,
-      anon_sym_in,
-    ACTIONS(272), 1,
-      anon_sym_var,
-    ACTIONS(274), 1,
-      anon_sym_import,
-    STATE(80), 4,
-      aux_sym__declaration_chunks,
-      sym__declaration_chunk,
-      sym_variable_declaration,
-      sym_import_declaration,
-  [3092] = 4,
-    ACTIONS(272), 1,
-      anon_sym_var,
-    ACTIONS(274), 1,
-      anon_sym_import,
-    ACTIONS(276), 1,
-      anon_sym_in,
-    STATE(81), 4,
-      aux_sym__declaration_chunks,
-      sym__declaration_chunk,
-      sym_variable_declaration,
-      sym_import_declaration,
-  [3108] = 4,
-    ACTIONS(248), 1,
-      ts_builtin_sym_end,
-    ACTIONS(272), 1,
-      anon_sym_var,
-    ACTIONS(274), 1,
-      anon_sym_import,
-    STATE(80), 4,
-      aux_sym__declaration_chunks,
-      sym__declaration_chunk,
-      sym_variable_declaration,
-      sym_import_declaration,
-  [3124] = 3,
+      aux_sym__declaration_chunk_repeat1,
+  [3154] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
     ACTIONS(278), 1,
-      anon_sym_DQUOTE,
-    STATE(84), 1,
-      aux_sym_string_literal_repeat1,
-    ACTIONS(280), 2,
-      aux_sym_string_literal_token1,
-      sym_escape_sequence,
-  [3135] = 3,
-    ACTIONS(283), 1,
-      anon_sym_DQUOTE,
-    STATE(84), 1,
-      aux_sym_string_literal_repeat1,
-    ACTIONS(285), 2,
-      aux_sym_string_literal_token1,
-      sym_escape_sequence,
-  [3146] = 1,
-    ACTIONS(287), 4,
+      anon_sym_do,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [3182] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(280), 1,
+      anon_sym_RBRACK,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [3210] = 7,
+    ACTIONS(70), 1,
+      anon_sym_AMP,
+    ACTIONS(72), 1,
+      anon_sym_PIPE,
+    ACTIONS(282), 1,
+      anon_sym_to,
+    ACTIONS(62), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(64), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(68), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(66), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [3238] = 6,
+    ACTIONS(284), 1,
+      anon_sym_in,
+    ACTIONS(286), 1,
+      anon_sym_function,
+    ACTIONS(288), 1,
+      anon_sym_primitive,
+    ACTIONS(290), 1,
+      anon_sym_var,
+    ACTIONS(292), 1,
+      anon_sym_import,
+    STATE(79), 7,
+      aux_sym__declaration_chunks,
+      sym__declaration_chunk,
+      sym_function_declaration,
+      sym_primitive_declaration,
+      sym_variable_declaration,
+      sym_import_declaration,
+      aux_sym__declaration_chunk_repeat1,
+  [3263] = 6,
+    ACTIONS(286), 1,
+      anon_sym_function,
+    ACTIONS(288), 1,
+      anon_sym_primitive,
+    ACTIONS(290), 1,
+      anon_sym_var,
+    ACTIONS(292), 1,
+      anon_sym_import,
+    ACTIONS(294), 1,
+      anon_sym_in,
+    STATE(83), 7,
+      aux_sym__declaration_chunks,
+      sym__declaration_chunk,
+      sym_function_declaration,
+      sym_primitive_declaration,
+      sym_variable_declaration,
+      sym_import_declaration,
+      aux_sym__declaration_chunk_repeat1,
+  [3288] = 6,
+    ACTIONS(260), 1,
+      ts_builtin_sym_end,
+    ACTIONS(286), 1,
+      anon_sym_function,
+    ACTIONS(288), 1,
+      anon_sym_primitive,
+    ACTIONS(290), 1,
+      anon_sym_var,
+    ACTIONS(292), 1,
+      anon_sym_import,
+    STATE(79), 7,
+      aux_sym__declaration_chunks,
+      sym__declaration_chunk,
+      sym_function_declaration,
+      sym_primitive_declaration,
+      sym_variable_declaration,
+      sym_import_declaration,
+      aux_sym__declaration_chunk_repeat1,
+  [3313] = 4,
+    ACTIONS(298), 1,
+      anon_sym_function,
+    ACTIONS(301), 1,
+      anon_sym_primitive,
+    STATE(86), 3,
+      sym_function_declaration,
+      sym_primitive_declaration,
+      aux_sym__declaration_chunk_repeat1,
+    ACTIONS(296), 4,
       ts_builtin_sym_end,
       anon_sym_in,
       anon_sym_var,
       anon_sym_import,
-  [3153] = 3,
-    ACTIONS(289), 1,
-      anon_sym_SEMI,
-    STATE(87), 1,
-      aux_sym_sequence_expression_repeat1,
-    ACTIONS(242), 2,
-      anon_sym_RPAREN,
-      anon_sym_end,
-  [3164] = 3,
-    ACTIONS(292), 1,
+  [3331] = 1,
+    ACTIONS(304), 7,
+      ts_builtin_sym_end,
+      anon_sym_EQ,
+      anon_sym_in,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [3341] = 1,
+    ACTIONS(306), 7,
+      ts_builtin_sym_end,
+      anon_sym_EQ,
+      anon_sym_in,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [3351] = 1,
+    ACTIONS(308), 7,
+      ts_builtin_sym_end,
+      anon_sym_EQ,
+      anon_sym_in,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [3361] = 1,
+    ACTIONS(310), 7,
+      ts_builtin_sym_end,
+      anon_sym_EQ,
+      anon_sym_in,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [3371] = 1,
+    ACTIONS(312), 6,
+      ts_builtin_sym_end,
+      anon_sym_in,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [3380] = 1,
+    ACTIONS(314), 6,
+      ts_builtin_sym_end,
+      anon_sym_in,
+      anon_sym_function,
+      anon_sym_primitive,
+      anon_sym_var,
+      anon_sym_import,
+  [3389] = 3,
+    ACTIONS(316), 1,
       anon_sym_DQUOTE,
-    STATE(85), 1,
+    STATE(94), 1,
       aux_sym_string_literal_repeat1,
-    ACTIONS(294), 2,
+    ACTIONS(318), 2,
       aux_sym_string_literal_token1,
       sym_escape_sequence,
-  [3175] = 3,
-    ACTIONS(236), 1,
-      anon_sym_COMMA,
-    ACTIONS(296), 1,
-      anon_sym_RPAREN,
-    STATE(90), 1,
-      aux_sym_function_call_repeat1,
-  [3185] = 3,
-    ACTIONS(246), 1,
-      anon_sym_RPAREN,
-    ACTIONS(298), 1,
-      anon_sym_COMMA,
-    STATE(90), 1,
-      aux_sym_function_call_repeat1,
-  [3195] = 3,
-    ACTIONS(226), 1,
-      anon_sym_SEMI,
-    ACTIONS(301), 1,
-      anon_sym_end,
-    STATE(87), 1,
-      aux_sym_sequence_expression_repeat1,
-  [3205] = 3,
-    ACTIONS(230), 1,
-      anon_sym_COMMA,
-    ACTIONS(303), 1,
-      anon_sym_RBRACE,
+  [3400] = 3,
+    ACTIONS(320), 1,
+      anon_sym_DQUOTE,
     STATE(94), 1,
-      aux_sym_record_expression_repeat1,
-  [3215] = 3,
-    ACTIONS(226), 1,
+      aux_sym_string_literal_repeat1,
+    ACTIONS(322), 2,
+      aux_sym_string_literal_token1,
+      sym_escape_sequence,
+  [3411] = 3,
+    ACTIONS(325), 1,
       anon_sym_SEMI,
-    ACTIONS(305), 1,
-      anon_sym_end,
-    STATE(87), 1,
+    STATE(95), 1,
       aux_sym_sequence_expression_repeat1,
-  [3225] = 3,
-    ACTIONS(307), 1,
-      anon_sym_COMMA,
-    ACTIONS(310), 1,
-      anon_sym_RBRACE,
-    STATE(94), 1,
-      aux_sym_record_expression_repeat1,
-  [3235] = 3,
-    ACTIONS(226), 1,
-      anon_sym_SEMI,
-    ACTIONS(312), 1,
+    ACTIONS(240), 2,
       anon_sym_RPAREN,
-    STATE(87), 1,
+      anon_sym_end,
+  [3422] = 3,
+    ACTIONS(328), 1,
+      anon_sym_DQUOTE,
+    STATE(93), 1,
+      aux_sym_string_literal_repeat1,
+    ACTIONS(330), 2,
+      aux_sym_string_literal_token1,
+      sym_escape_sequence,
+  [3433] = 3,
+    ACTIONS(234), 1,
+      anon_sym_SEMI,
+    ACTIONS(332), 1,
+      anon_sym_end,
+    STATE(95), 1,
       aux_sym_sequence_expression_repeat1,
-  [3245] = 2,
-    ACTIONS(314), 1,
+  [3443] = 3,
+    ACTIONS(334), 1,
+      anon_sym_COMMA,
+    ACTIONS(336), 1,
+      anon_sym_RPAREN,
+    STATE(106), 1,
+      aux_sym_parameters_repeat1,
+  [3453] = 3,
+    ACTIONS(234), 1,
+      anon_sym_SEMI,
+    ACTIONS(338), 1,
+      anon_sym_RPAREN,
+    STATE(95), 1,
+      aux_sym_sequence_expression_repeat1,
+  [3463] = 3,
+    ACTIONS(340), 1,
+      anon_sym_COMMA,
+    ACTIONS(343), 1,
+      anon_sym_RBRACE,
+    STATE(100), 1,
+      aux_sym_record_expression_repeat1,
+  [3473] = 3,
+    ACTIONS(345), 1,
       sym_identifier,
-    ACTIONS(316), 1,
+    ACTIONS(347), 1,
+      anon_sym_RPAREN,
+    STATE(98), 1,
+      sym__typed_field,
+  [3483] = 3,
+    ACTIONS(242), 1,
+      anon_sym_COMMA,
+    ACTIONS(349), 1,
+      anon_sym_RPAREN,
+    STATE(104), 1,
+      aux_sym_function_call_repeat1,
+  [3493] = 3,
+    ACTIONS(351), 1,
+      anon_sym_COMMA,
+    ACTIONS(354), 1,
+      anon_sym_RPAREN,
+    STATE(103), 1,
+      aux_sym_parameters_repeat1,
+  [3503] = 3,
+    ACTIONS(252), 1,
+      anon_sym_RPAREN,
+    ACTIONS(356), 1,
+      anon_sym_COMMA,
+    STATE(104), 1,
+      aux_sym_function_call_repeat1,
+  [3513] = 3,
+    ACTIONS(246), 1,
+      anon_sym_COMMA,
+    ACTIONS(359), 1,
       anon_sym_RBRACE,
-  [3252] = 2,
+    STATE(100), 1,
+      aux_sym_record_expression_repeat1,
+  [3523] = 3,
+    ACTIONS(334), 1,
+      anon_sym_COMMA,
+    ACTIONS(361), 1,
+      anon_sym_RPAREN,
+    STATE(103), 1,
+      aux_sym_parameters_repeat1,
+  [3533] = 3,
+    ACTIONS(234), 1,
+      anon_sym_SEMI,
+    ACTIONS(363), 1,
+      anon_sym_end,
+    STATE(95), 1,
+      aux_sym_sequence_expression_repeat1,
+  [3543] = 2,
+    ACTIONS(345), 1,
+      sym_identifier,
+    STATE(115), 1,
+      sym__typed_field,
+  [3550] = 1,
+    ACTIONS(365), 2,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+  [3555] = 2,
+    ACTIONS(367), 1,
+      sym_identifier,
+    ACTIONS(369), 1,
+      anon_sym_RBRACE,
+  [3562] = 2,
     ACTIONS(9), 1,
       anon_sym_DQUOTE,
-    STATE(86), 1,
+    STATE(91), 1,
       sym_string_literal,
-  [3259] = 2,
-    ACTIONS(318), 1,
+  [3569] = 2,
+    ACTIONS(371), 1,
+      sym_identifier,
+    STATE(125), 1,
+      sym__function_declaration_common,
+  [3576] = 2,
+    ACTIONS(373), 1,
       anon_sym_COLON_EQ,
-    ACTIONS(320), 1,
+    ACTIONS(375), 1,
       anon_sym_COLON,
-  [3266] = 1,
-    ACTIONS(322), 1,
+  [3583] = 2,
+    ACTIONS(371), 1,
+      sym_identifier,
+    STATE(92), 1,
+      sym__function_declaration_common,
+  [3590] = 1,
+    ACTIONS(377), 2,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+  [3595] = 2,
+    ACTIONS(379), 1,
+      anon_sym_LPAREN,
+    STATE(87), 1,
+      sym_parameters,
+  [3602] = 1,
+    ACTIONS(381), 1,
+      sym_identifier,
+  [3606] = 1,
+    ACTIONS(383), 1,
+      sym_identifier,
+  [3610] = 1,
+    ACTIONS(385), 1,
+      sym_identifier,
+  [3614] = 1,
+    ACTIONS(387), 1,
+      sym_identifier,
+  [3618] = 1,
+    ACTIONS(389), 1,
+      anon_sym_COLON_EQ,
+  [3622] = 1,
+    ACTIONS(391), 1,
       anon_sym_of,
-  [3270] = 1,
-    ACTIONS(324), 1,
-      anon_sym_COLON_EQ,
-  [3274] = 1,
-    ACTIONS(326), 1,
+  [3626] = 1,
+    ACTIONS(393), 1,
       sym_identifier,
-  [3278] = 1,
-    ACTIONS(328), 1,
-      anon_sym_COLON_EQ,
-  [3282] = 1,
-    ACTIONS(330), 1,
-      sym_identifier,
-  [3286] = 1,
-    ACTIONS(332), 1,
-      sym_identifier,
-  [3290] = 1,
-    ACTIONS(334), 1,
+  [3630] = 1,
+    ACTIONS(395), 1,
       anon_sym_EQ,
-  [3294] = 1,
-    ACTIONS(336), 1,
+  [3634] = 1,
+    ACTIONS(397), 1,
+      anon_sym_EQ,
+  [3638] = 1,
+    ACTIONS(399), 1,
       ts_builtin_sym_end,
-  [3298] = 1,
-    ACTIONS(338), 1,
+  [3642] = 1,
+    ACTIONS(401), 1,
+      anon_sym_COLON_EQ,
+  [3646] = 1,
+    ACTIONS(403), 1,
       anon_sym_EQ,
-  [3302] = 1,
-    ACTIONS(340), 1,
-      sym_identifier,
-  [3306] = 1,
-    ACTIONS(342), 1,
+  [3650] = 1,
+    ACTIONS(405), 1,
+      anon_sym_COLON,
+  [3654] = 1,
+    ACTIONS(407), 1,
       sym_identifier,
 };
 
 static const uint32_t ts_small_parse_table_map[] = {
   [SMALL_STATE(2)] = 0,
-  [SMALL_STATE(3)] = 42,
-  [SMALL_STATE(4)] = 76,
-  [SMALL_STATE(5)] = 110,
-  [SMALL_STATE(6)] = 150,
-  [SMALL_STATE(7)] = 203,
-  [SMALL_STATE(8)] = 256,
-  [SMALL_STATE(9)] = 309,
-  [SMALL_STATE(10)] = 362,
-  [SMALL_STATE(11)] = 412,
-  [SMALL_STATE(12)] = 462,
-  [SMALL_STATE(13)] = 512,
-  [SMALL_STATE(14)] = 562,
-  [SMALL_STATE(15)] = 612,
-  [SMALL_STATE(16)] = 662,
-  [SMALL_STATE(17)] = 712,
-  [SMALL_STATE(18)] = 762,
-  [SMALL_STATE(19)] = 812,
-  [SMALL_STATE(20)] = 862,
-  [SMALL_STATE(21)] = 912,
-  [SMALL_STATE(22)] = 962,
-  [SMALL_STATE(23)] = 1012,
-  [SMALL_STATE(24)] = 1062,
-  [SMALL_STATE(25)] = 1112,
-  [SMALL_STATE(26)] = 1162,
-  [SMALL_STATE(27)] = 1212,
-  [SMALL_STATE(28)] = 1262,
-  [SMALL_STATE(29)] = 1312,
-  [SMALL_STATE(30)] = 1362,
-  [SMALL_STATE(31)] = 1412,
-  [SMALL_STATE(32)] = 1462,
-  [SMALL_STATE(33)] = 1512,
-  [SMALL_STATE(34)] = 1562,
-  [SMALL_STATE(35)] = 1593,
-  [SMALL_STATE(36)] = 1624,
-  [SMALL_STATE(37)] = 1655,
-  [SMALL_STATE(38)] = 1686,
-  [SMALL_STATE(39)] = 1717,
-  [SMALL_STATE(40)] = 1758,
-  [SMALL_STATE(41)] = 1789,
-  [SMALL_STATE(42)] = 1820,
-  [SMALL_STATE(43)] = 1851,
-  [SMALL_STATE(44)] = 1882,
-  [SMALL_STATE(45)] = 1923,
-  [SMALL_STATE(46)] = 1966,
-  [SMALL_STATE(47)] = 1997,
-  [SMALL_STATE(48)] = 2028,
-  [SMALL_STATE(49)] = 2059,
-  [SMALL_STATE(50)] = 2100,
-  [SMALL_STATE(51)] = 2131,
-  [SMALL_STATE(52)] = 2172,
-  [SMALL_STATE(53)] = 2203,
-  [SMALL_STATE(54)] = 2234,
-  [SMALL_STATE(55)] = 2265,
-  [SMALL_STATE(56)] = 2306,
-  [SMALL_STATE(57)] = 2337,
-  [SMALL_STATE(58)] = 2370,
-  [SMALL_STATE(59)] = 2401,
-  [SMALL_STATE(60)] = 2436,
-  [SMALL_STATE(61)] = 2473,
-  [SMALL_STATE(62)] = 2512,
-  [SMALL_STATE(63)] = 2543,
-  [SMALL_STATE(64)] = 2574,
-  [SMALL_STATE(65)] = 2605,
-  [SMALL_STATE(66)] = 2639,
-  [SMALL_STATE(67)] = 2673,
-  [SMALL_STATE(68)] = 2707,
-  [SMALL_STATE(69)] = 2741,
-  [SMALL_STATE(70)] = 2775,
-  [SMALL_STATE(71)] = 2805,
-  [SMALL_STATE(72)] = 2834,
-  [SMALL_STATE(73)] = 2863,
-  [SMALL_STATE(74)] = 2891,
-  [SMALL_STATE(75)] = 2919,
-  [SMALL_STATE(76)] = 2947,
-  [SMALL_STATE(77)] = 2975,
-  [SMALL_STATE(78)] = 3003,
-  [SMALL_STATE(79)] = 3031,
-  [SMALL_STATE(80)] = 3059,
-  [SMALL_STATE(81)] = 3076,
-  [SMALL_STATE(82)] = 3092,
-  [SMALL_STATE(83)] = 3108,
-  [SMALL_STATE(84)] = 3124,
-  [SMALL_STATE(85)] = 3135,
-  [SMALL_STATE(86)] = 3146,
-  [SMALL_STATE(87)] = 3153,
-  [SMALL_STATE(88)] = 3164,
-  [SMALL_STATE(89)] = 3175,
-  [SMALL_STATE(90)] = 3185,
-  [SMALL_STATE(91)] = 3195,
-  [SMALL_STATE(92)] = 3205,
-  [SMALL_STATE(93)] = 3215,
-  [SMALL_STATE(94)] = 3225,
-  [SMALL_STATE(95)] = 3235,
-  [SMALL_STATE(96)] = 3245,
-  [SMALL_STATE(97)] = 3252,
-  [SMALL_STATE(98)] = 3259,
-  [SMALL_STATE(99)] = 3266,
-  [SMALL_STATE(100)] = 3270,
-  [SMALL_STATE(101)] = 3274,
-  [SMALL_STATE(102)] = 3278,
-  [SMALL_STATE(103)] = 3282,
-  [SMALL_STATE(104)] = 3286,
-  [SMALL_STATE(105)] = 3290,
-  [SMALL_STATE(106)] = 3294,
-  [SMALL_STATE(107)] = 3298,
-  [SMALL_STATE(108)] = 3302,
-  [SMALL_STATE(109)] = 3306,
+  [SMALL_STATE(3)] = 44,
+  [SMALL_STATE(4)] = 80,
+  [SMALL_STATE(5)] = 116,
+  [SMALL_STATE(6)] = 158,
+  [SMALL_STATE(7)] = 201,
+  [SMALL_STATE(8)] = 234,
+  [SMALL_STATE(9)] = 267,
+  [SMALL_STATE(10)] = 310,
+  [SMALL_STATE(11)] = 343,
+  [SMALL_STATE(12)] = 376,
+  [SMALL_STATE(13)] = 409,
+  [SMALL_STATE(14)] = 442,
+  [SMALL_STATE(15)] = 475,
+  [SMALL_STATE(16)] = 508,
+  [SMALL_STATE(17)] = 551,
+  [SMALL_STATE(18)] = 584,
+  [SMALL_STATE(19)] = 617,
+  [SMALL_STATE(20)] = 660,
+  [SMALL_STATE(21)] = 705,
+  [SMALL_STATE(22)] = 758,
+  [SMALL_STATE(23)] = 791,
+  [SMALL_STATE(24)] = 824,
+  [SMALL_STATE(25)] = 857,
+  [SMALL_STATE(26)] = 900,
+  [SMALL_STATE(27)] = 933,
+  [SMALL_STATE(28)] = 986,
+  [SMALL_STATE(29)] = 1027,
+  [SMALL_STATE(30)] = 1080,
+  [SMALL_STATE(31)] = 1119,
+  [SMALL_STATE(32)] = 1156,
+  [SMALL_STATE(33)] = 1189,
+  [SMALL_STATE(34)] = 1224,
+  [SMALL_STATE(35)] = 1257,
+  [SMALL_STATE(36)] = 1290,
+  [SMALL_STATE(37)] = 1323,
+  [SMALL_STATE(38)] = 1356,
+  [SMALL_STATE(39)] = 1409,
+  [SMALL_STATE(40)] = 1459,
+  [SMALL_STATE(41)] = 1509,
+  [SMALL_STATE(42)] = 1559,
+  [SMALL_STATE(43)] = 1609,
+  [SMALL_STATE(44)] = 1659,
+  [SMALL_STATE(45)] = 1709,
+  [SMALL_STATE(46)] = 1759,
+  [SMALL_STATE(47)] = 1809,
+  [SMALL_STATE(48)] = 1859,
+  [SMALL_STATE(49)] = 1909,
+  [SMALL_STATE(50)] = 1959,
+  [SMALL_STATE(51)] = 2009,
+  [SMALL_STATE(52)] = 2059,
+  [SMALL_STATE(53)] = 2109,
+  [SMALL_STATE(54)] = 2159,
+  [SMALL_STATE(55)] = 2209,
+  [SMALL_STATE(56)] = 2259,
+  [SMALL_STATE(57)] = 2309,
+  [SMALL_STATE(58)] = 2359,
+  [SMALL_STATE(59)] = 2409,
+  [SMALL_STATE(60)] = 2459,
+  [SMALL_STATE(61)] = 2509,
+  [SMALL_STATE(62)] = 2559,
+  [SMALL_STATE(63)] = 2609,
+  [SMALL_STATE(64)] = 2659,
+  [SMALL_STATE(65)] = 2692,
+  [SMALL_STATE(66)] = 2725,
+  [SMALL_STATE(67)] = 2758,
+  [SMALL_STATE(68)] = 2792,
+  [SMALL_STATE(69)] = 2826,
+  [SMALL_STATE(70)] = 2856,
+  [SMALL_STATE(71)] = 2890,
+  [SMALL_STATE(72)] = 2924,
+  [SMALL_STATE(73)] = 2958,
+  [SMALL_STATE(74)] = 2987,
+  [SMALL_STATE(75)] = 3016,
+  [SMALL_STATE(76)] = 3044,
+  [SMALL_STATE(77)] = 3072,
+  [SMALL_STATE(78)] = 3100,
+  [SMALL_STATE(79)] = 3128,
+  [SMALL_STATE(80)] = 3154,
+  [SMALL_STATE(81)] = 3182,
+  [SMALL_STATE(82)] = 3210,
+  [SMALL_STATE(83)] = 3238,
+  [SMALL_STATE(84)] = 3263,
+  [SMALL_STATE(85)] = 3288,
+  [SMALL_STATE(86)] = 3313,
+  [SMALL_STATE(87)] = 3331,
+  [SMALL_STATE(88)] = 3341,
+  [SMALL_STATE(89)] = 3351,
+  [SMALL_STATE(90)] = 3361,
+  [SMALL_STATE(91)] = 3371,
+  [SMALL_STATE(92)] = 3380,
+  [SMALL_STATE(93)] = 3389,
+  [SMALL_STATE(94)] = 3400,
+  [SMALL_STATE(95)] = 3411,
+  [SMALL_STATE(96)] = 3422,
+  [SMALL_STATE(97)] = 3433,
+  [SMALL_STATE(98)] = 3443,
+  [SMALL_STATE(99)] = 3453,
+  [SMALL_STATE(100)] = 3463,
+  [SMALL_STATE(101)] = 3473,
+  [SMALL_STATE(102)] = 3483,
+  [SMALL_STATE(103)] = 3493,
+  [SMALL_STATE(104)] = 3503,
+  [SMALL_STATE(105)] = 3513,
+  [SMALL_STATE(106)] = 3523,
+  [SMALL_STATE(107)] = 3533,
+  [SMALL_STATE(108)] = 3543,
+  [SMALL_STATE(109)] = 3550,
+  [SMALL_STATE(110)] = 3555,
+  [SMALL_STATE(111)] = 3562,
+  [SMALL_STATE(112)] = 3569,
+  [SMALL_STATE(113)] = 3576,
+  [SMALL_STATE(114)] = 3583,
+  [SMALL_STATE(115)] = 3590,
+  [SMALL_STATE(116)] = 3595,
+  [SMALL_STATE(117)] = 3602,
+  [SMALL_STATE(118)] = 3606,
+  [SMALL_STATE(119)] = 3610,
+  [SMALL_STATE(120)] = 3614,
+  [SMALL_STATE(121)] = 3618,
+  [SMALL_STATE(122)] = 3622,
+  [SMALL_STATE(123)] = 3626,
+  [SMALL_STATE(124)] = 3630,
+  [SMALL_STATE(125)] = 3634,
+  [SMALL_STATE(126)] = 3638,
+  [SMALL_STATE(127)] = 3642,
+  [SMALL_STATE(128)] = 3646,
+  [SMALL_STATE(129)] = 3650,
+  [SMALL_STATE(130)] = 3654,
 };
 
 static const TSParseActionEntry ts_parse_actions[] = {
@@ -4119,171 +4611,201 @@ static const TSParseActionEntry ts_parse_actions[] = {
   [1] = {.entry = {.count = 1, .reusable = false}}, RECOVER(),
   [3] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 0),
   [5] = {.entry = {.count = 1, .reusable = false}}, SHIFT(2),
-  [7] = {.entry = {.count = 1, .reusable = false}}, SHIFT(73),
-  [9] = {.entry = {.count = 1, .reusable = true}}, SHIFT(88),
-  [11] = {.entry = {.count = 1, .reusable = true}}, SHIFT(6),
-  [13] = {.entry = {.count = 1, .reusable = true}}, SHIFT(30),
-  [15] = {.entry = {.count = 1, .reusable = false}}, SHIFT(27),
-  [17] = {.entry = {.count = 1, .reusable = false}}, SHIFT(22),
-  [19] = {.entry = {.count = 1, .reusable = false}}, SHIFT(109),
-  [21] = {.entry = {.count = 1, .reusable = false}}, SHIFT(82),
-  [23] = {.entry = {.count = 1, .reusable = false}}, SHIFT(108),
-  [25] = {.entry = {.count = 1, .reusable = false}}, SHIFT(97),
-  [27] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym__lvalue, 1),
-  [29] = {.entry = {.count = 2, .reusable = true}}, REDUCE(sym__lvalue, 1), SHIFT(18),
-  [32] = {.entry = {.count = 1, .reusable = true}}, SHIFT(8),
-  [34] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym__lvalue, 1),
-  [36] = {.entry = {.count = 1, .reusable = true}}, SHIFT(96),
-  [38] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_value, 3, .production_id = 6),
-  [40] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_value, 3, .production_id = 6),
-  [42] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_array_value, 4, .production_id = 14),
-  [44] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_array_value, 4, .production_id = 14),
-  [46] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym__expr, 1),
-  [48] = {.entry = {.count = 1, .reusable = true}}, SHIFT(101),
-  [50] = {.entry = {.count = 1, .reusable = true}}, SHIFT(24),
-  [52] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym__expr, 1),
-  [54] = {.entry = {.count = 1, .reusable = true}}, SHIFT(23),
-  [56] = {.entry = {.count = 1, .reusable = false}}, SHIFT(67),
-  [58] = {.entry = {.count = 1, .reusable = true}}, SHIFT(50),
-  [60] = {.entry = {.count = 1, .reusable = false}}, SHIFT(69),
-  [62] = {.entry = {.count = 1, .reusable = false}}, SHIFT(53),
-  [64] = {.entry = {.count = 1, .reusable = false}}, SHIFT(68),
-  [66] = {.entry = {.count = 1, .reusable = true}}, SHIFT(43),
-  [68] = {.entry = {.count = 1, .reusable = false}}, SHIFT(65),
-  [70] = {.entry = {.count = 1, .reusable = false}}, SHIFT(41),
-  [72] = {.entry = {.count = 1, .reusable = false}}, SHIFT(44),
-  [74] = {.entry = {.count = 1, .reusable = false}}, SHIFT(70),
-  [76] = {.entry = {.count = 1, .reusable = false}}, SHIFT(49),
-  [78] = {.entry = {.count = 1, .reusable = false}}, SHIFT(64),
-  [80] = {.entry = {.count = 1, .reusable = false}}, SHIFT(66),
-  [82] = {.entry = {.count = 1, .reusable = false}}, SHIFT(75),
-  [84] = {.entry = {.count = 1, .reusable = false}}, SHIFT(60),
-  [86] = {.entry = {.count = 1, .reusable = false}}, SHIFT(45),
-  [88] = {.entry = {.count = 1, .reusable = false}}, SHIFT(77),
-  [90] = {.entry = {.count = 1, .reusable = false}}, SHIFT(72),
-  [92] = {.entry = {.count = 1, .reusable = false}}, SHIFT(63),
-  [94] = {.entry = {.count = 1, .reusable = false}}, SHIFT(71),
-  [96] = {.entry = {.count = 1, .reusable = false}}, SHIFT(79),
-  [98] = {.entry = {.count = 1, .reusable = false}}, SHIFT(62),
-  [100] = {.entry = {.count = 1, .reusable = false}}, SHIFT(76),
-  [102] = {.entry = {.count = 1, .reusable = false}}, SHIFT(74),
-  [104] = {.entry = {.count = 1, .reusable = false}}, SHIFT(55),
-  [106] = {.entry = {.count = 1, .reusable = false}}, SHIFT(78),
-  [108] = {.entry = {.count = 1, .reusable = false}}, SHIFT(61),
-  [110] = {.entry = {.count = 1, .reusable = false}}, SHIFT(51),
-  [112] = {.entry = {.count = 1, .reusable = false}}, SHIFT(39),
-  [114] = {.entry = {.count = 1, .reusable = false}}, SHIFT(57),
-  [116] = {.entry = {.count = 1, .reusable = false}}, SHIFT(58),
-  [118] = {.entry = {.count = 1, .reusable = false}}, SHIFT(59),
-  [120] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string_literal, 2),
-  [122] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_string_literal, 2),
-  [124] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_sequence_expression, 4),
-  [126] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_sequence_expression, 4),
-  [128] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_expression, 7, .production_id = 23),
-  [130] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 7, .production_id = 23),
-  [132] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 5, .production_id = 15),
-  [134] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 5, .production_id = 15),
-  [136] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 5, .production_id = 16),
-  [138] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 5, .production_id = 16),
+  [7] = {.entry = {.count = 1, .reusable = false}}, SHIFT(77),
+  [9] = {.entry = {.count = 1, .reusable = true}}, SHIFT(96),
+  [11] = {.entry = {.count = 1, .reusable = true}}, SHIFT(27),
+  [13] = {.entry = {.count = 1, .reusable = true}}, SHIFT(47),
+  [15] = {.entry = {.count = 1, .reusable = false}}, SHIFT(57),
+  [17] = {.entry = {.count = 1, .reusable = false}}, SHIFT(63),
+  [19] = {.entry = {.count = 1, .reusable = false}}, SHIFT(117),
+  [21] = {.entry = {.count = 1, .reusable = false}}, SHIFT(84),
+  [23] = {.entry = {.count = 1, .reusable = false}}, SHIFT(112),
+  [25] = {.entry = {.count = 1, .reusable = false}}, SHIFT(114),
+  [27] = {.entry = {.count = 1, .reusable = false}}, SHIFT(120),
+  [29] = {.entry = {.count = 1, .reusable = false}}, SHIFT(111),
+  [31] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym__lvalue, 1),
+  [33] = {.entry = {.count = 2, .reusable = true}}, REDUCE(sym__lvalue, 1), SHIFT(50),
+  [36] = {.entry = {.count = 1, .reusable = true}}, SHIFT(21),
+  [38] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym__lvalue, 1),
+  [40] = {.entry = {.count = 1, .reusable = true}}, SHIFT(110),
+  [42] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_array_value, 4, .production_id = 17),
+  [44] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_array_value, 4, .production_id = 17),
+  [46] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_value, 3, .production_id = 8),
+  [48] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_value, 3, .production_id = 8),
+  [50] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym__expr, 1),
+  [52] = {.entry = {.count = 1, .reusable = true}}, SHIFT(130),
+  [54] = {.entry = {.count = 1, .reusable = true}}, SHIFT(48),
+  [56] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym__expr, 1),
+  [58] = {.entry = {.count = 1, .reusable = true}}, SHIFT(49),
+  [60] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_array_expression, 6, .production_id = 22),
+  [62] = {.entry = {.count = 1, .reusable = true}}, SHIFT(42),
+  [64] = {.entry = {.count = 1, .reusable = true}}, SHIFT(43),
+  [66] = {.entry = {.count = 1, .reusable = true}}, SHIFT(44),
+  [68] = {.entry = {.count = 1, .reusable = false}}, SHIFT(44),
+  [70] = {.entry = {.count = 1, .reusable = true}}, SHIFT(45),
+  [72] = {.entry = {.count = 1, .reusable = true}}, SHIFT(46),
+  [74] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_sequence_expression, 2),
+  [76] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_sequence_expression, 2),
+  [78] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 6, .production_id = 25),
+  [80] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 6, .production_id = 25),
+  [82] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_if_expression, 6, .production_id = 24),
+  [84] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_expression, 6, .production_id = 23),
+  [86] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 6, .production_id = 23),
+  [88] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 3),
+  [90] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 3),
+  [92] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 5, .production_id = 20),
+  [94] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 5, .production_id = 20),
+  [96] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 5, .production_id = 19),
+  [98] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 5, .production_id = 19),
+  [100] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 5, .production_id = 18),
+  [102] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 5, .production_id = 18),
+  [104] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 4, .production_id = 14),
+  [106] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 4, .production_id = 14),
+  [108] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_for_expression, 8, .production_id = 33),
+  [110] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 4, .production_id = 13),
+  [112] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 4, .production_id = 13),
+  [114] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string_literal, 2),
+  [116] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_string_literal, 2),
+  [118] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_while_expression, 4, .production_id = 12),
+  [120] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_if_expression, 4, .production_id = 11),
+  [122] = {.entry = {.count = 1, .reusable = true}}, SHIFT(53),
+  [124] = {.entry = {.count = 1, .reusable = false}}, SHIFT(70),
+  [126] = {.entry = {.count = 1, .reusable = true}}, SHIFT(37),
+  [128] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_sequence_expression, 4),
+  [130] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_sequence_expression, 4),
+  [132] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_expression, 7, .production_id = 31),
+  [134] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 7, .production_id = 31),
+  [136] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 4, .production_id = 10),
+  [138] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 4, .production_id = 10),
   [140] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_unary_expression, 2, .production_id = 1),
-  [142] = {.entry = {.count = 1, .reusable = true}}, SHIFT(31),
-  [144] = {.entry = {.count = 1, .reusable = true}}, SHIFT(32),
-  [146] = {.entry = {.count = 1, .reusable = true}}, SHIFT(33),
-  [148] = {.entry = {.count = 1, .reusable = false}}, SHIFT(33),
-  [150] = {.entry = {.count = 1, .reusable = true}}, SHIFT(16),
-  [152] = {.entry = {.count = 1, .reusable = true}}, SHIFT(28),
-  [154] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string_literal, 3),
-  [156] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_string_literal, 3),
-  [158] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 4, .production_id = 12),
-  [160] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 4, .production_id = 12),
-  [162] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 4, .production_id = 11),
-  [164] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 4, .production_id = 11),
-  [166] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 3, .production_id = 3),
-  [168] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 3, .production_id = 3),
-  [170] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_while_expression, 4, .production_id = 10),
-  [172] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_if_expression, 4, .production_id = 9),
-  [174] = {.entry = {.count = 1, .reusable = true}}, SHIFT(26),
-  [176] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_expression, 3, .production_id = 4),
-  [178] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 3, .production_id = 4),
-  [180] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_sequence_expression, 3),
-  [182] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_sequence_expression, 3),
-  [184] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 5, .production_id = 17),
-  [186] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 5, .production_id = 17),
-  [188] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_for_expression, 8, .production_id = 25),
-  [190] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_sequence_expression, 2),
-  [192] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_sequence_expression, 2),
-  [194] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_array_expression, 6, .production_id = 18),
-  [196] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 4, .production_id = 8),
-  [198] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 4, .production_id = 8),
-  [200] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 3),
-  [202] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 3),
-  [204] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_expression, 6, .production_id = 19),
-  [206] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 6, .production_id = 19),
-  [208] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_if_expression, 6, .production_id = 20),
-  [210] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_let_expression, 6, .production_id = 21),
-  [212] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_let_expression, 6, .production_id = 21),
-  [214] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_binary_expression, 3, .production_id = 5),
-  [216] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_binary_expression, 3, .production_id = 5),
-  [218] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_assignment_expression, 3, .production_id = 7),
-  [220] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_assignment_expression, 3, .production_id = 7),
-  [222] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_variable_declaration, 6, .production_id = 22),
-  [224] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_variable_declaration, 4, .production_id = 13),
-  [226] = {.entry = {.count = 1, .reusable = true}}, SHIFT(11),
-  [228] = {.entry = {.count = 1, .reusable = true}}, SHIFT(48),
-  [230] = {.entry = {.count = 1, .reusable = true}}, SHIFT(103),
-  [232] = {.entry = {.count = 1, .reusable = true}}, SHIFT(54),
-  [234] = {.entry = {.count = 1, .reusable = true}}, SHIFT(47),
-  [236] = {.entry = {.count = 1, .reusable = true}}, SHIFT(19),
-  [238] = {.entry = {.count = 1, .reusable = true}}, SHIFT(52),
-  [240] = {.entry = {.count = 1, .reusable = true}}, SHIFT(42),
-  [242] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_sequence_expression_repeat1, 2),
-  [244] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 4, .production_id = 26),
-  [246] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_function_call_repeat1, 2),
-  [248] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 1),
+  [142] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_assignment_expression, 3, .production_id = 9),
+  [144] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_assignment_expression, 3, .production_id = 9),
+  [146] = {.entry = {.count = 1, .reusable = false}}, SHIFT(68),
+  [148] = {.entry = {.count = 1, .reusable = true}}, SHIFT(7),
+  [150] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_binary_expression, 3, .production_id = 7),
+  [152] = {.entry = {.count = 1, .reusable = false}}, SHIFT(67),
+  [154] = {.entry = {.count = 1, .reusable = false}}, SHIFT(11),
+  [156] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_binary_expression, 3, .production_id = 7),
+  [158] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string_literal, 3),
+  [160] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_string_literal, 3),
+  [162] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_expression, 3, .production_id = 5),
+  [164] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 3, .production_id = 5),
+  [166] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_sequence_expression, 3),
+  [168] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_sequence_expression, 3),
+  [170] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 3, .production_id = 4),
+  [172] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 3, .production_id = 4),
+  [174] = {.entry = {.count = 1, .reusable = false}}, SHIFT(72),
+  [176] = {.entry = {.count = 1, .reusable = false}}, SHIFT(15),
+  [178] = {.entry = {.count = 1, .reusable = false}}, SHIFT(6),
+  [180] = {.entry = {.count = 1, .reusable = false}}, SHIFT(69),
+  [182] = {.entry = {.count = 1, .reusable = false}}, SHIFT(71),
+  [184] = {.entry = {.count = 1, .reusable = false}}, SHIFT(33),
+  [186] = {.entry = {.count = 1, .reusable = false}}, SHIFT(32),
+  [188] = {.entry = {.count = 1, .reusable = false}}, SHIFT(31),
+  [190] = {.entry = {.count = 1, .reusable = false}}, SHIFT(30),
+  [192] = {.entry = {.count = 1, .reusable = false}}, SHIFT(28),
+  [194] = {.entry = {.count = 1, .reusable = false}}, SHIFT(25),
+  [196] = {.entry = {.count = 1, .reusable = false}}, SHIFT(75),
+  [198] = {.entry = {.count = 1, .reusable = false}}, SHIFT(26),
+  [200] = {.entry = {.count = 1, .reusable = false}}, SHIFT(81),
+  [202] = {.entry = {.count = 1, .reusable = false}}, SHIFT(73),
+  [204] = {.entry = {.count = 1, .reusable = false}}, SHIFT(74),
+  [206] = {.entry = {.count = 1, .reusable = false}}, SHIFT(9),
+  [208] = {.entry = {.count = 1, .reusable = false}}, SHIFT(80),
+  [210] = {.entry = {.count = 1, .reusable = false}}, SHIFT(16),
+  [212] = {.entry = {.count = 1, .reusable = false}}, SHIFT(64),
+  [214] = {.entry = {.count = 1, .reusable = false}}, SHIFT(76),
+  [216] = {.entry = {.count = 1, .reusable = false}}, SHIFT(20),
+  [218] = {.entry = {.count = 1, .reusable = false}}, SHIFT(19),
+  [220] = {.entry = {.count = 1, .reusable = false}}, SHIFT(82),
+  [222] = {.entry = {.count = 1, .reusable = false}}, SHIFT(65),
+  [224] = {.entry = {.count = 1, .reusable = false}}, SHIFT(66),
+  [226] = {.entry = {.count = 1, .reusable = false}}, SHIFT(78),
+  [228] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_variable_declaration, 6, .production_id = 30),
+  [230] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_variable_declaration, 4, .production_id = 16),
+  [232] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_declaration, 4, .production_id = 15),
+  [234] = {.entry = {.count = 1, .reusable = true}}, SHIFT(40),
+  [236] = {.entry = {.count = 1, .reusable = true}}, SHIFT(17),
+  [238] = {.entry = {.count = 1, .reusable = true}}, SHIFT(36),
+  [240] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_sequence_expression_repeat1, 2),
+  [242] = {.entry = {.count = 1, .reusable = true}}, SHIFT(51),
+  [244] = {.entry = {.count = 1, .reusable = true}}, SHIFT(24),
+  [246] = {.entry = {.count = 1, .reusable = true}}, SHIFT(123),
+  [248] = {.entry = {.count = 1, .reusable = true}}, SHIFT(10),
   [250] = {.entry = {.count = 1, .reusable = true}}, SHIFT(12),
-  [252] = {.entry = {.count = 1, .reusable = true}}, SHIFT(25),
-  [254] = {.entry = {.count = 1, .reusable = true}}, SHIFT(4),
-  [256] = {.entry = {.count = 1, .reusable = true}}, SHIFT(99),
-  [258] = {.entry = {.count = 1, .reusable = true}}, SHIFT(17),
-  [260] = {.entry = {.count = 1, .reusable = true}}, SHIFT(10),
-  [262] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym__declaration_chunks, 2),
-  [264] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym__declaration_chunks, 2), SHIFT_REPEAT(108),
-  [267] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym__declaration_chunks, 2), SHIFT_REPEAT(97),
-  [270] = {.entry = {.count = 1, .reusable = true}}, SHIFT(9),
-  [272] = {.entry = {.count = 1, .reusable = true}}, SHIFT(108),
-  [274] = {.entry = {.count = 1, .reusable = true}}, SHIFT(97),
-  [276] = {.entry = {.count = 1, .reusable = true}}, SHIFT(7),
-  [278] = {.entry = {.count = 1, .reusable = false}}, REDUCE(aux_sym_string_literal_repeat1, 2),
-  [280] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_string_literal_repeat1, 2), SHIFT_REPEAT(84),
-  [283] = {.entry = {.count = 1, .reusable = false}}, SHIFT(40),
-  [285] = {.entry = {.count = 1, .reusable = true}}, SHIFT(84),
-  [287] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_import_declaration, 2, .production_id = 2),
-  [289] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_sequence_expression_repeat1, 2), SHIFT_REPEAT(11),
-  [292] = {.entry = {.count = 1, .reusable = false}}, SHIFT(34),
-  [294] = {.entry = {.count = 1, .reusable = true}}, SHIFT(85),
-  [296] = {.entry = {.count = 1, .reusable = true}}, SHIFT(37),
-  [298] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_function_call_repeat1, 2), SHIFT_REPEAT(19),
-  [301] = {.entry = {.count = 1, .reusable = true}}, SHIFT(56),
-  [303] = {.entry = {.count = 1, .reusable = true}}, SHIFT(36),
-  [305] = {.entry = {.count = 1, .reusable = true}}, SHIFT(38),
-  [307] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 2, .production_id = 24), SHIFT_REPEAT(103),
-  [310] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 2, .production_id = 24),
-  [312] = {.entry = {.count = 1, .reusable = true}}, SHIFT(35),
-  [314] = {.entry = {.count = 1, .reusable = true}}, SHIFT(105),
-  [316] = {.entry = {.count = 1, .reusable = true}}, SHIFT(46),
-  [318] = {.entry = {.count = 1, .reusable = true}}, SHIFT(13),
-  [320] = {.entry = {.count = 1, .reusable = false}}, SHIFT(104),
-  [322] = {.entry = {.count = 1, .reusable = true}}, SHIFT(29),
-  [324] = {.entry = {.count = 1, .reusable = true}}, SHIFT(15),
-  [326] = {.entry = {.count = 1, .reusable = true}}, SHIFT(3),
-  [328] = {.entry = {.count = 1, .reusable = true}}, SHIFT(20),
-  [330] = {.entry = {.count = 1, .reusable = true}}, SHIFT(107),
-  [332] = {.entry = {.count = 1, .reusable = true}}, SHIFT(102),
-  [334] = {.entry = {.count = 1, .reusable = true}}, SHIFT(14),
-  [336] = {.entry = {.count = 1, .reusable = true}},  ACCEPT_INPUT(),
-  [338] = {.entry = {.count = 1, .reusable = true}}, SHIFT(21),
-  [340] = {.entry = {.count = 1, .reusable = true}}, SHIFT(98),
-  [342] = {.entry = {.count = 1, .reusable = true}}, SHIFT(100),
+  [252] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_function_call_repeat1, 2),
+  [254] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 4, .production_id = 34),
+  [256] = {.entry = {.count = 1, .reusable = true}}, SHIFT(3),
+  [258] = {.entry = {.count = 1, .reusable = true}}, SHIFT(58),
+  [260] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 1),
+  [262] = {.entry = {.count = 1, .reusable = true}}, SHIFT(59),
+  [264] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym__declaration_chunks, 2),
+  [266] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym__declaration_chunks, 2), SHIFT_REPEAT(112),
+  [269] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym__declaration_chunks, 2), SHIFT_REPEAT(114),
+  [272] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym__declaration_chunks, 2), SHIFT_REPEAT(120),
+  [275] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym__declaration_chunks, 2), SHIFT_REPEAT(111),
+  [278] = {.entry = {.count = 1, .reusable = true}}, SHIFT(55),
+  [280] = {.entry = {.count = 1, .reusable = true}}, SHIFT(122),
+  [282] = {.entry = {.count = 1, .reusable = true}}, SHIFT(54),
+  [284] = {.entry = {.count = 1, .reusable = true}}, SHIFT(38),
+  [286] = {.entry = {.count = 1, .reusable = true}}, SHIFT(112),
+  [288] = {.entry = {.count = 1, .reusable = true}}, SHIFT(114),
+  [290] = {.entry = {.count = 1, .reusable = true}}, SHIFT(120),
+  [292] = {.entry = {.count = 1, .reusable = true}}, SHIFT(111),
+  [294] = {.entry = {.count = 1, .reusable = true}}, SHIFT(29),
+  [296] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym__declaration_chunk_repeat1, 2),
+  [298] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym__declaration_chunk_repeat1, 2), SHIFT_REPEAT(112),
+  [301] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym__declaration_chunk_repeat1, 2), SHIFT_REPEAT(114),
+  [304] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym__function_declaration_common, 2, .production_id = 6),
+  [306] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_parameters, 2),
+  [308] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_parameters, 4, .production_id = 28),
+  [310] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_parameters, 3, .production_id = 21),
+  [312] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_import_declaration, 2, .production_id = 3),
+  [314] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_primitive_declaration, 2, .production_id = 2),
+  [316] = {.entry = {.count = 1, .reusable = false}}, SHIFT(34),
+  [318] = {.entry = {.count = 1, .reusable = true}}, SHIFT(94),
+  [320] = {.entry = {.count = 1, .reusable = false}}, REDUCE(aux_sym_string_literal_repeat1, 2),
+  [322] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_string_literal_repeat1, 2), SHIFT_REPEAT(94),
+  [325] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_sequence_expression_repeat1, 2), SHIFT_REPEAT(40),
+  [328] = {.entry = {.count = 1, .reusable = false}}, SHIFT(18),
+  [330] = {.entry = {.count = 1, .reusable = true}}, SHIFT(93),
+  [332] = {.entry = {.count = 1, .reusable = true}}, SHIFT(13),
+  [334] = {.entry = {.count = 1, .reusable = true}}, SHIFT(108),
+  [336] = {.entry = {.count = 1, .reusable = true}}, SHIFT(90),
+  [338] = {.entry = {.count = 1, .reusable = true}}, SHIFT(22),
+  [340] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 2, .production_id = 32), SHIFT_REPEAT(123),
+  [343] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 2, .production_id = 32),
+  [345] = {.entry = {.count = 1, .reusable = true}}, SHIFT(129),
+  [347] = {.entry = {.count = 1, .reusable = true}}, SHIFT(88),
+  [349] = {.entry = {.count = 1, .reusable = true}}, SHIFT(14),
+  [351] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_parameters_repeat1, 2, .production_id = 29), SHIFT_REPEAT(108),
+  [354] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_parameters_repeat1, 2, .production_id = 29),
+  [356] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_function_call_repeat1, 2), SHIFT_REPEAT(51),
+  [359] = {.entry = {.count = 1, .reusable = true}}, SHIFT(23),
+  [361] = {.entry = {.count = 1, .reusable = true}}, SHIFT(89),
+  [363] = {.entry = {.count = 1, .reusable = true}}, SHIFT(8),
+  [365] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym__typed_field, 3, .production_id = 26),
+  [367] = {.entry = {.count = 1, .reusable = true}}, SHIFT(128),
+  [369] = {.entry = {.count = 1, .reusable = true}}, SHIFT(35),
+  [371] = {.entry = {.count = 1, .reusable = true}}, SHIFT(116),
+  [373] = {.entry = {.count = 1, .reusable = true}}, SHIFT(61),
+  [375] = {.entry = {.count = 1, .reusable = false}}, SHIFT(118),
+  [377] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_parameters_repeat1, 2, .production_id = 27),
+  [379] = {.entry = {.count = 1, .reusable = true}}, SHIFT(101),
+  [381] = {.entry = {.count = 1, .reusable = true}}, SHIFT(121),
+  [383] = {.entry = {.count = 1, .reusable = true}}, SHIFT(127),
+  [385] = {.entry = {.count = 1, .reusable = true}}, SHIFT(109),
+  [387] = {.entry = {.count = 1, .reusable = true}}, SHIFT(113),
+  [389] = {.entry = {.count = 1, .reusable = true}}, SHIFT(60),
+  [391] = {.entry = {.count = 1, .reusable = true}}, SHIFT(39),
+  [393] = {.entry = {.count = 1, .reusable = true}}, SHIFT(124),
+  [395] = {.entry = {.count = 1, .reusable = true}}, SHIFT(52),
+  [397] = {.entry = {.count = 1, .reusable = true}}, SHIFT(62),
+  [399] = {.entry = {.count = 1, .reusable = true}},  ACCEPT_INPUT(),
+  [401] = {.entry = {.count = 1, .reusable = true}}, SHIFT(56),
+  [403] = {.entry = {.count = 1, .reusable = true}}, SHIFT(41),
+  [405] = {.entry = {.count = 1, .reusable = true}}, SHIFT(119),
+  [407] = {.entry = {.count = 1, .reusable = true}}, SHIFT(4),
 };
 
 #ifdef __cplusplus
diff --git a/test/corpus/declarations.txt b/test/corpus/declarations.txt
index a631caa..fce8c7f 100644
--- a/test/corpus/declarations.txt
+++ b/test/corpus/declarations.txt
@@ -6,6 +6,67 @@ Empty declarations
 
 (source_file)
 
+================================================================================
+Function declaration
+================================================================================
+
+function func(a: int, b: int) = "string"
+
+--------------------------------------------------------------------------------
+
+(source_file
+  (function_declaration
+    name: (identifier)
+    parameters: (parameters
+      name: (identifier)
+      type: (identifier)
+      name: (identifier)
+      type: (identifier))
+    body: (string_literal)))
+
+================================================================================
+Function declaration single parameter
+================================================================================
+
+function func(a: int) = "string"
+
+--------------------------------------------------------------------------------
+
+(source_file
+  (function_declaration
+    name: (identifier)
+    parameters: (parameters
+      name: (identifier)
+      type: (identifier))
+    body: (string_literal)))
+
+================================================================================
+Function declaration no parameters
+================================================================================
+
+function func() = "string"
+
+--------------------------------------------------------------------------------
+
+(source_file
+  (function_declaration
+    name: (identifier)
+    parameters: (parameters)
+    body: (string_literal)))
+
+================================================================================
+Primitive declaration
+================================================================================
+
+primitive prim()
+
+--------------------------------------------------------------------------------
+
+(source_file
+  (primitive_declaration
+    name: (identifier)
+    parameters: (parameters)))
+
 ================================================================================
 Variable declaration
 ================================================================================