diff --git a/grammar.js b/grammar.js
index ed903c6..3d18354 100644
--- a/grammar.js
+++ b/grammar.js
@@ -7,6 +7,7 @@ function sepBy(sep, rule) {
 }
 
 const PREC = {
+  assign: 6,
   multiplicative: 5,
   additive: 4,
   comparative: 3,
@@ -44,6 +45,8 @@ module.exports = grammar({
       $.unary_expression,
       $.binary_expression,
       $.sequence_expression,
+
+      $.assignment_expression,
     ),
 
     nil_literal: (_) => "nil",
@@ -155,6 +158,15 @@ module.exports = grammar({
       ),
       "}",
     ),
+
+    assignment_expression: ($) => prec.right(
+      PREC.assign,
+      seq(
+        field("left", $._lvalue),
+        ":=",
+        field("right", $._expr),
+      ),
+    ),
   }
 });
 
diff --git a/src/grammar.json b/src/grammar.json
index c8cd4e8..c2a4450 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -53,6 +53,10 @@
         {
           "type": "SYMBOL",
           "name": "sequence_expression"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "assignment_expression"
         }
       ]
     },
@@ -752,6 +756,35 @@
           "value": "}"
         }
       ]
+    },
+    "assignment_expression": {
+      "type": "PREC_RIGHT",
+      "value": 6,
+      "content": {
+        "type": "SEQ",
+        "members": [
+          {
+            "type": "FIELD",
+            "name": "left",
+            "content": {
+              "type": "SYMBOL",
+              "name": "_lvalue"
+            }
+          },
+          {
+            "type": "STRING",
+            "value": ":="
+          },
+          {
+            "type": "FIELD",
+            "name": "right",
+            "content": {
+              "type": "SYMBOL",
+              "name": "_expr"
+            }
+          }
+        ]
+      }
     }
   },
   "extras": [
diff --git a/src/node-types.json b/src/node-types.json
index 2f747ba..da45bde 100644
--- a/src/node-types.json
+++ b/src/node-types.json
@@ -15,6 +15,10 @@
             "type": "array_value",
             "named": true
           },
+          {
+            "type": "assignment_expression",
+            "named": true
+          },
           {
             "type": "binary_expression",
             "named": true
@@ -69,6 +73,10 @@
             "type": "array_value",
             "named": true
           },
+          {
+            "type": "assignment_expression",
+            "named": true
+          },
           {
             "type": "binary_expression",
             "named": true
@@ -157,6 +165,92 @@
             "type": "array_value",
             "named": true
           },
+          {
+            "type": "assignment_expression",
+            "named": true
+          },
+          {
+            "type": "binary_expression",
+            "named": true
+          },
+          {
+            "type": "function_call",
+            "named": true
+          },
+          {
+            "type": "identifier",
+            "named": true
+          },
+          {
+            "type": "integer_literal",
+            "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": "assignment_expression",
+    "named": true,
+    "fields": {
+      "left": {
+        "multiple": false,
+        "required": true,
+        "types": [
+          {
+            "type": "array_value",
+            "named": true
+          },
+          {
+            "type": "identifier",
+            "named": true
+          },
+          {
+            "type": "record_value",
+            "named": true
+          }
+        ]
+      },
+      "right": {
+        "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
@@ -217,6 +311,10 @@
             "type": "array_value",
             "named": true
           },
+          {
+            "type": "assignment_expression",
+            "named": true
+          },
           {
             "type": "binary_expression",
             "named": true
@@ -281,6 +379,10 @@
             "type": "array_value",
             "named": true
           },
+          {
+            "type": "assignment_expression",
+            "named": true
+          },
           {
             "type": "binary_expression",
             "named": true
@@ -345,6 +447,10 @@
             "type": "array_value",
             "named": true
           },
+          {
+            "type": "assignment_expression",
+            "named": true
+          },
           {
             "type": "binary_expression",
             "named": true
@@ -425,6 +531,10 @@
             "type": "array_value",
             "named": true
           },
+          {
+            "type": "assignment_expression",
+            "named": true
+          },
           {
             "type": "binary_expression",
             "named": true
@@ -529,6 +639,10 @@
           "type": "array_value",
           "named": true
         },
+        {
+          "type": "assignment_expression",
+          "named": true
+        },
         {
           "type": "binary_expression",
           "named": true
@@ -588,6 +702,10 @@
           "type": "array_value",
           "named": true
         },
+        {
+          "type": "assignment_expression",
+          "named": true
+        },
         {
           "type": "binary_expression",
           "named": true
@@ -662,6 +780,10 @@
             "type": "array_value",
             "named": true
           },
+          {
+            "type": "assignment_expression",
+            "named": true
+          },
           {
             "type": "binary_expression",
             "named": true
@@ -736,6 +858,10 @@
     "type": ".",
     "named": false
   },
+  {
+    "type": ":=",
+    "named": false
+  },
   {
     "type": ";",
     "named": false
diff --git a/src/parser.c b/src/parser.c
index 5baab03..d2daaa7 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -6,15 +6,15 @@
 #endif
 
 #define LANGUAGE_VERSION 13
-#define STATE_COUNT 64
+#define STATE_COUNT 66
 #define LARGE_STATE_COUNT 2
-#define SYMBOL_COUNT 45
+#define SYMBOL_COUNT 47
 #define ALIAS_COUNT 0
-#define TOKEN_COUNT 29
+#define TOKEN_COUNT 30
 #define EXTERNAL_TOKEN_COUNT 0
 #define FIELD_COUNT 13
 #define MAX_ALIAS_SEQUENCE_LENGTH 7
-#define PRODUCTION_ID_COUNT 14
+#define PRODUCTION_ID_COUNT 15
 
 enum {
   sym_identifier = 1,
@@ -45,22 +45,24 @@ enum {
   anon_sym_of = 26,
   anon_sym_LBRACE = 27,
   anon_sym_RBRACE = 28,
-  sym_source_file = 29,
-  sym__expr = 30,
-  sym_string_literal = 31,
-  sym__lvalue = 32,
-  sym_record_value = 33,
-  sym_array_value = 34,
-  sym_function_call = 35,
-  sym_unary_expression = 36,
-  sym_binary_expression = 37,
-  sym_sequence_expression = 38,
-  sym_array_expression = 39,
-  sym_record_expression = 40,
-  aux_sym_string_literal_repeat1 = 41,
-  aux_sym_function_call_repeat1 = 42,
-  aux_sym_sequence_expression_repeat1 = 43,
-  aux_sym_record_expression_repeat1 = 44,
+  anon_sym_COLON_EQ = 29,
+  sym_source_file = 30,
+  sym__expr = 31,
+  sym_string_literal = 32,
+  sym__lvalue = 33,
+  sym_record_value = 34,
+  sym_array_value = 35,
+  sym_function_call = 36,
+  sym_unary_expression = 37,
+  sym_binary_expression = 38,
+  sym_sequence_expression = 39,
+  sym_array_expression = 40,
+  sym_record_expression = 41,
+  sym_assignment_expression = 42,
+  aux_sym_string_literal_repeat1 = 43,
+  aux_sym_function_call_repeat1 = 44,
+  aux_sym_sequence_expression_repeat1 = 45,
+  aux_sym_record_expression_repeat1 = 46,
 };
 
 static const char * const ts_symbol_names[] = {
@@ -93,6 +95,7 @@ static const char * const ts_symbol_names[] = {
   [anon_sym_of] = "of",
   [anon_sym_LBRACE] = "{",
   [anon_sym_RBRACE] = "}",
+  [anon_sym_COLON_EQ] = ":=",
   [sym_source_file] = "source_file",
   [sym__expr] = "_expr",
   [sym_string_literal] = "string_literal",
@@ -105,6 +108,7 @@ static const char * const ts_symbol_names[] = {
   [sym_sequence_expression] = "sequence_expression",
   [sym_array_expression] = "array_expression",
   [sym_record_expression] = "record_expression",
+  [sym_assignment_expression] = "assignment_expression",
   [aux_sym_string_literal_repeat1] = "string_literal_repeat1",
   [aux_sym_function_call_repeat1] = "function_call_repeat1",
   [aux_sym_sequence_expression_repeat1] = "sequence_expression_repeat1",
@@ -141,6 +145,7 @@ static const TSSymbol ts_symbol_map[] = {
   [anon_sym_of] = anon_sym_of,
   [anon_sym_LBRACE] = anon_sym_LBRACE,
   [anon_sym_RBRACE] = anon_sym_RBRACE,
+  [anon_sym_COLON_EQ] = anon_sym_COLON_EQ,
   [sym_source_file] = sym_source_file,
   [sym__expr] = sym__expr,
   [sym_string_literal] = sym_string_literal,
@@ -153,6 +158,7 @@ static const TSSymbol ts_symbol_map[] = {
   [sym_sequence_expression] = sym_sequence_expression,
   [sym_array_expression] = sym_array_expression,
   [sym_record_expression] = sym_record_expression,
+  [sym_assignment_expression] = sym_assignment_expression,
   [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,
@@ -276,6 +282,10 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = true,
     .named = false,
   },
+  [anon_sym_COLON_EQ] = {
+    .visible = true,
+    .named = false,
+  },
   [sym_source_file] = {
     .visible = true,
     .named = true,
@@ -324,6 +334,10 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = true,
     .named = true,
   },
+  [sym_assignment_expression] = {
+    .visible = true,
+    .named = true,
+  },
   [aux_sym_string_literal_repeat1] = {
     .visible = false,
     .named = false,
@@ -383,12 +397,13 @@ static const TSFieldMapSlice ts_field_map_slices[PRODUCTION_ID_COUNT] = {
   [5] = {.index = 7, .length = 2},
   [6] = {.index = 9, .length = 2},
   [7] = {.index = 11, .length = 2},
-  [8] = {.index = 13, .length = 3},
-  [9] = {.index = 16, .length = 3},
-  [10] = {.index = 19, .length = 3},
-  [11] = {.index = 22, .length = 5},
-  [12] = {.index = 27, .length = 4},
-  [13] = {.index = 31, .length = 2},
+  [8] = {.index = 13, .length = 2},
+  [9] = {.index = 15, .length = 3},
+  [10] = {.index = 18, .length = 3},
+  [11] = {.index = 21, .length = 3},
+  [12] = {.index = 24, .length = 5},
+  [13] = {.index = 29, .length = 4},
+  [14] = {.index = 33, .length = 2},
 };
 
 static const TSFieldMapEntry ts_field_map_entries[] = {
@@ -407,35 +422,38 @@ static const TSFieldMapEntry ts_field_map_entries[] = {
     {field_field, 2},
     {field_record, 0},
   [9] =
+    {field_left, 0},
+    {field_right, 2},
+  [11] =
     {field_arguments, 2},
     {field_function, 0},
-  [11] =
+  [13] =
     {field_array, 0},
     {field_index, 2},
-  [13] =
+  [15] =
     {field_arguments, 2},
     {field_arguments, 3},
     {field_function, 0},
-  [16] =
+  [18] =
     {field_init, 5},
     {field_size, 2},
     {field_type, 0},
-  [19] =
+  [21] =
     {field_field, 2},
     {field_init, 4},
     {field_type, 0},
-  [22] =
+  [24] =
     {field_field, 2},
     {field_field, 5, .inherited = true},
     {field_init, 4},
     {field_init, 5, .inherited = true},
     {field_type, 0},
-  [27] =
+  [29] =
     {field_field, 0, .inherited = true},
     {field_field, 1, .inherited = true},
     {field_init, 0, .inherited = true},
     {field_init, 1, .inherited = true},
-  [31] =
+  [33] =
     {field_field, 1},
     {field_init, 3},
 };
@@ -456,63 +474,67 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
   eof = lexer->eof(lexer);
   switch (state) {
     case 0:
-      if (eof) ADVANCE(9);
-      if (lookahead == '"') ADVANCE(11);
-      if (lookahead == '&') ADVANCE(32);
-      if (lookahead == '(') ADVANCE(19);
-      if (lookahead == ')') ADVANCE(21);
-      if (lookahead == '*') ADVANCE(23);
-      if (lookahead == '+') ADVANCE(25);
-      if (lookahead == ',') ADVANCE(20);
-      if (lookahead == '-') ADVANCE(22);
-      if (lookahead == '.') ADVANCE(16);
-      if (lookahead == '/') ADVANCE(24);
-      if (lookahead == ';') ADVANCE(34);
-      if (lookahead == '<') ADVANCE(30);
-      if (lookahead == '=') ADVANCE(28);
-      if (lookahead == '>') ADVANCE(31);
-      if (lookahead == '[') ADVANCE(17);
-      if (lookahead == '\\') ADVANCE(5);
-      if (lookahead == ']') ADVANCE(18);
-      if (lookahead == '{') ADVANCE(35);
-      if (lookahead == '|') ADVANCE(33);
-      if (lookahead == '}') ADVANCE(36);
+      if (eof) ADVANCE(10);
+      if (lookahead == '"') ADVANCE(12);
+      if (lookahead == '&') ADVANCE(33);
+      if (lookahead == '(') ADVANCE(20);
+      if (lookahead == ')') ADVANCE(22);
+      if (lookahead == '*') ADVANCE(24);
+      if (lookahead == '+') ADVANCE(26);
+      if (lookahead == ',') ADVANCE(21);
+      if (lookahead == '-') ADVANCE(23);
+      if (lookahead == '.') ADVANCE(17);
+      if (lookahead == '/') ADVANCE(25);
+      if (lookahead == ':') ADVANCE(2);
+      if (lookahead == ';') ADVANCE(35);
+      if (lookahead == '<') ADVANCE(31);
+      if (lookahead == '=') ADVANCE(29);
+      if (lookahead == '>') ADVANCE(32);
+      if (lookahead == '[') ADVANCE(18);
+      if (lookahead == '\\') ADVANCE(6);
+      if (lookahead == ']') ADVANCE(19);
+      if (lookahead == '{') ADVANCE(36);
+      if (lookahead == '|') ADVANCE(34);
+      if (lookahead == '}') ADVANCE(37);
       if (lookahead == '\t' ||
           lookahead == '\n' ||
           lookahead == '\r' ||
-          lookahead == ' ') SKIP(8)
-      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(10);
+          lookahead == ' ') SKIP(9)
+      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(11);
       if (('A' <= lookahead && lookahead <= 'Z') ||
           lookahead == '_' ||
-          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(14);
+          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(15);
       END_STATE();
     case 1:
-      if (lookahead == '"') ADVANCE(11);
-      if (lookahead == '\\') ADVANCE(5);
+      if (lookahead == '"') ADVANCE(12);
+      if (lookahead == '\\') ADVANCE(6);
       if (lookahead == '\t' ||
           lookahead == '\n' ||
           lookahead == '\r' ||
-          lookahead == ' ') ADVANCE(12);
-      if (lookahead != 0) ADVANCE(13);
+          lookahead == ' ') ADVANCE(13);
+      if (lookahead != 0) ADVANCE(14);
       END_STATE();
     case 2:
-      if (lookahead == '}') ADVANCE(36);
+      if (lookahead == '=') ADVANCE(38);
+      END_STATE();
+    case 3:
+      if (lookahead == '}') ADVANCE(37);
       if (lookahead == '\t' ||
           lookahead == '\n' ||
           lookahead == '\r' ||
-          lookahead == ' ') SKIP(2)
+          lookahead == ' ') SKIP(3)
       if (('0' <= lookahead && lookahead <= '9') ||
           ('A' <= lookahead && lookahead <= 'Z') ||
           lookahead == '_' ||
-          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(14);
-      END_STATE();
-    case 3:
-      if (('0' <= lookahead && lookahead <= '7')) ADVANCE(15);
+          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(15);
       END_STATE();
     case 4:
-      if (('0' <= lookahead && lookahead <= '7')) ADVANCE(3);
+      if (('0' <= lookahead && lookahead <= '7')) ADVANCE(16);
       END_STATE();
     case 5:
+      if (('0' <= lookahead && lookahead <= '7')) ADVANCE(4);
+      END_STATE();
+    case 6:
       if (lookahead == '"' ||
           lookahead == '\\' ||
           lookahead == 'a' ||
@@ -521,155 +543,159 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
           lookahead == 'n' ||
           lookahead == 'r' ||
           lookahead == 't' ||
-          lookahead == 'v') ADVANCE(15);
-      if (lookahead == 'x') ADVANCE(7);
-      if (('0' <= lookahead && lookahead <= '3')) ADVANCE(4);
-      END_STATE();
-    case 6:
-      if (('0' <= lookahead && lookahead <= '9') ||
-          ('A' <= lookahead && lookahead <= 'F') ||
-          ('a' <= lookahead && lookahead <= 'f')) ADVANCE(15);
+          lookahead == 'v') ADVANCE(16);
+      if (lookahead == 'x') ADVANCE(8);
+      if (('0' <= lookahead && lookahead <= '3')) ADVANCE(5);
       END_STATE();
     case 7:
       if (('0' <= lookahead && lookahead <= '9') ||
           ('A' <= lookahead && lookahead <= 'F') ||
-          ('a' <= lookahead && lookahead <= 'f')) ADVANCE(6);
+          ('a' <= lookahead && lookahead <= 'f')) ADVANCE(16);
       END_STATE();
     case 8:
-      if (eof) ADVANCE(9);
-      if (lookahead == '"') ADVANCE(11);
-      if (lookahead == '&') ADVANCE(32);
-      if (lookahead == '(') ADVANCE(19);
-      if (lookahead == ')') ADVANCE(21);
-      if (lookahead == '*') ADVANCE(23);
-      if (lookahead == '+') ADVANCE(25);
-      if (lookahead == ',') ADVANCE(20);
-      if (lookahead == '-') ADVANCE(22);
-      if (lookahead == '.') ADVANCE(16);
-      if (lookahead == '/') ADVANCE(24);
-      if (lookahead == ';') ADVANCE(34);
-      if (lookahead == '<') ADVANCE(30);
-      if (lookahead == '=') ADVANCE(28);
-      if (lookahead == '>') ADVANCE(31);
-      if (lookahead == '[') ADVANCE(17);
-      if (lookahead == ']') ADVANCE(18);
-      if (lookahead == '{') ADVANCE(35);
-      if (lookahead == '|') ADVANCE(33);
-      if (lookahead == '}') ADVANCE(36);
-      if (lookahead == '\t' ||
-          lookahead == '\n' ||
-          lookahead == '\r' ||
-          lookahead == ' ') SKIP(8)
-      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(10);
-      if (('A' <= lookahead && lookahead <= 'Z') ||
-          lookahead == '_' ||
-          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(14);
+      if (('0' <= lookahead && lookahead <= '9') ||
+          ('A' <= lookahead && lookahead <= 'F') ||
+          ('a' <= lookahead && lookahead <= 'f')) ADVANCE(7);
       END_STATE();
     case 9:
-      ACCEPT_TOKEN(ts_builtin_sym_end);
-      END_STATE();
-    case 10:
-      ACCEPT_TOKEN(sym_integer_literal);
-      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(10);
-      if (('A' <= lookahead && lookahead <= 'Z') ||
-          lookahead == '_' ||
-          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(14);
-      END_STATE();
-    case 11:
-      ACCEPT_TOKEN(anon_sym_DQUOTE);
-      END_STATE();
-    case 12:
-      ACCEPT_TOKEN(aux_sym_string_literal_token1);
+      if (eof) ADVANCE(10);
+      if (lookahead == '"') ADVANCE(12);
+      if (lookahead == '&') ADVANCE(33);
+      if (lookahead == '(') ADVANCE(20);
+      if (lookahead == ')') ADVANCE(22);
+      if (lookahead == '*') ADVANCE(24);
+      if (lookahead == '+') ADVANCE(26);
+      if (lookahead == ',') ADVANCE(21);
+      if (lookahead == '-') ADVANCE(23);
+      if (lookahead == '.') ADVANCE(17);
+      if (lookahead == '/') ADVANCE(25);
+      if (lookahead == ':') ADVANCE(2);
+      if (lookahead == ';') ADVANCE(35);
+      if (lookahead == '<') ADVANCE(31);
+      if (lookahead == '=') ADVANCE(29);
+      if (lookahead == '>') ADVANCE(32);
+      if (lookahead == '[') ADVANCE(18);
+      if (lookahead == ']') ADVANCE(19);
+      if (lookahead == '{') ADVANCE(36);
+      if (lookahead == '|') ADVANCE(34);
+      if (lookahead == '}') ADVANCE(37);
       if (lookahead == '\t' ||
           lookahead == '\n' ||
           lookahead == '\r' ||
-          lookahead == ' ') ADVANCE(12);
-      if (lookahead != 0 &&
-          lookahead != '"' &&
-          lookahead != '\\') ADVANCE(13);
+          lookahead == ' ') SKIP(9)
+      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(11);
+      if (('A' <= lookahead && lookahead <= 'Z') ||
+          lookahead == '_' ||
+          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(15);
+      END_STATE();
+    case 10:
+      ACCEPT_TOKEN(ts_builtin_sym_end);
+      END_STATE();
+    case 11:
+      ACCEPT_TOKEN(sym_integer_literal);
+      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(11);
+      if (('A' <= lookahead && lookahead <= 'Z') ||
+          lookahead == '_' ||
+          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(15);
+      END_STATE();
+    case 12:
+      ACCEPT_TOKEN(anon_sym_DQUOTE);
       END_STATE();
     case 13:
       ACCEPT_TOKEN(aux_sym_string_literal_token1);
+      if (lookahead == '\t' ||
+          lookahead == '\n' ||
+          lookahead == '\r' ||
+          lookahead == ' ') ADVANCE(13);
       if (lookahead != 0 &&
           lookahead != '"' &&
-          lookahead != '\\') ADVANCE(13);
+          lookahead != '\\') ADVANCE(14);
       END_STATE();
     case 14:
+      ACCEPT_TOKEN(aux_sym_string_literal_token1);
+      if (lookahead != 0 &&
+          lookahead != '"' &&
+          lookahead != '\\') ADVANCE(14);
+      END_STATE();
+    case 15:
       ACCEPT_TOKEN(sym_identifier);
       if (('0' <= lookahead && lookahead <= '9') ||
           ('A' <= lookahead && lookahead <= 'Z') ||
           lookahead == '_' ||
-          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(14);
-      END_STATE();
-    case 15:
-      ACCEPT_TOKEN(sym_escape_sequence);
+          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(15);
       END_STATE();
     case 16:
-      ACCEPT_TOKEN(anon_sym_DOT);
+      ACCEPT_TOKEN(sym_escape_sequence);
       END_STATE();
     case 17:
-      ACCEPT_TOKEN(anon_sym_LBRACK);
+      ACCEPT_TOKEN(anon_sym_DOT);
       END_STATE();
     case 18:
-      ACCEPT_TOKEN(anon_sym_RBRACK);
+      ACCEPT_TOKEN(anon_sym_LBRACK);
       END_STATE();
     case 19:
-      ACCEPT_TOKEN(anon_sym_LPAREN);
+      ACCEPT_TOKEN(anon_sym_RBRACK);
       END_STATE();
     case 20:
-      ACCEPT_TOKEN(anon_sym_COMMA);
+      ACCEPT_TOKEN(anon_sym_LPAREN);
       END_STATE();
     case 21:
-      ACCEPT_TOKEN(anon_sym_RPAREN);
+      ACCEPT_TOKEN(anon_sym_COMMA);
       END_STATE();
     case 22:
-      ACCEPT_TOKEN(anon_sym_DASH);
+      ACCEPT_TOKEN(anon_sym_RPAREN);
       END_STATE();
     case 23:
-      ACCEPT_TOKEN(anon_sym_STAR);
+      ACCEPT_TOKEN(anon_sym_DASH);
       END_STATE();
     case 24:
-      ACCEPT_TOKEN(anon_sym_SLASH);
+      ACCEPT_TOKEN(anon_sym_STAR);
       END_STATE();
     case 25:
-      ACCEPT_TOKEN(anon_sym_PLUS);
+      ACCEPT_TOKEN(anon_sym_SLASH);
       END_STATE();
     case 26:
-      ACCEPT_TOKEN(anon_sym_GT_EQ);
+      ACCEPT_TOKEN(anon_sym_PLUS);
       END_STATE();
     case 27:
-      ACCEPT_TOKEN(anon_sym_LT_EQ);
+      ACCEPT_TOKEN(anon_sym_GT_EQ);
       END_STATE();
     case 28:
-      ACCEPT_TOKEN(anon_sym_EQ);
+      ACCEPT_TOKEN(anon_sym_LT_EQ);
       END_STATE();
     case 29:
-      ACCEPT_TOKEN(anon_sym_LT_GT);
+      ACCEPT_TOKEN(anon_sym_EQ);
       END_STATE();
     case 30:
-      ACCEPT_TOKEN(anon_sym_LT);
-      if (lookahead == '=') ADVANCE(27);
-      if (lookahead == '>') ADVANCE(29);
+      ACCEPT_TOKEN(anon_sym_LT_GT);
       END_STATE();
     case 31:
-      ACCEPT_TOKEN(anon_sym_GT);
-      if (lookahead == '=') ADVANCE(26);
+      ACCEPT_TOKEN(anon_sym_LT);
+      if (lookahead == '=') ADVANCE(28);
+      if (lookahead == '>') ADVANCE(30);
       END_STATE();
     case 32:
-      ACCEPT_TOKEN(anon_sym_AMP);
+      ACCEPT_TOKEN(anon_sym_GT);
+      if (lookahead == '=') ADVANCE(27);
       END_STATE();
     case 33:
-      ACCEPT_TOKEN(anon_sym_PIPE);
+      ACCEPT_TOKEN(anon_sym_AMP);
       END_STATE();
     case 34:
-      ACCEPT_TOKEN(anon_sym_SEMI);
+      ACCEPT_TOKEN(anon_sym_PIPE);
       END_STATE();
     case 35:
-      ACCEPT_TOKEN(anon_sym_LBRACE);
+      ACCEPT_TOKEN(anon_sym_SEMI);
       END_STATE();
     case 36:
+      ACCEPT_TOKEN(anon_sym_LBRACE);
+      END_STATE();
+    case 37:
       ACCEPT_TOKEN(anon_sym_RBRACE);
       END_STATE();
+    case 38:
+      ACCEPT_TOKEN(anon_sym_COLON_EQ);
+      END_STATE();
     default:
       return false;
   }
@@ -756,22 +782,24 @@ static const TSLexMode ts_lex_modes[STATE_COUNT] = {
   [45] = {.lex_state = 0},
   [46] = {.lex_state = 0},
   [47] = {.lex_state = 0},
-  [48] = {.lex_state = 1},
-  [49] = {.lex_state = 1},
+  [48] = {.lex_state = 0},
+  [49] = {.lex_state = 0},
   [50] = {.lex_state = 1},
-  [51] = {.lex_state = 0},
-  [52] = {.lex_state = 0},
+  [51] = {.lex_state = 1},
+  [52] = {.lex_state = 1},
   [53] = {.lex_state = 0},
   [54] = {.lex_state = 0},
   [55] = {.lex_state = 0},
   [56] = {.lex_state = 0},
-  [57] = {.lex_state = 2},
+  [57] = {.lex_state = 0},
   [58] = {.lex_state = 0},
-  [59] = {.lex_state = 2},
-  [60] = {.lex_state = 2},
-  [61] = {.lex_state = 0},
-  [62] = {.lex_state = 0},
-  [63] = {.lex_state = 2},
+  [59] = {.lex_state = 3},
+  [60] = {.lex_state = 0},
+  [61] = {.lex_state = 3},
+  [62] = {.lex_state = 3},
+  [63] = {.lex_state = 3},
+  [64] = {.lex_state = 0},
+  [65] = {.lex_state = 0},
 };
 
 static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
@@ -804,20 +832,22 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_of] = ACTIONS(1),
     [anon_sym_LBRACE] = ACTIONS(1),
     [anon_sym_RBRACE] = ACTIONS(1),
+    [anon_sym_COLON_EQ] = ACTIONS(1),
   },
   [1] = {
-    [sym_source_file] = STATE(61),
-    [sym__expr] = STATE(47),
-    [sym_string_literal] = STATE(47),
+    [sym_source_file] = STATE(60),
+    [sym__expr] = STATE(48),
+    [sym_string_literal] = STATE(48),
     [sym__lvalue] = STATE(3),
     [sym_record_value] = STATE(3),
     [sym_array_value] = STATE(3),
-    [sym_function_call] = STATE(47),
-    [sym_unary_expression] = STATE(47),
-    [sym_binary_expression] = STATE(47),
-    [sym_sequence_expression] = STATE(47),
-    [sym_array_expression] = STATE(47),
-    [sym_record_expression] = STATE(47),
+    [sym_function_call] = STATE(48),
+    [sym_unary_expression] = STATE(48),
+    [sym_binary_expression] = STATE(48),
+    [sym_sequence_expression] = STATE(48),
+    [sym_array_expression] = STATE(48),
+    [sym_record_expression] = STATE(48),
+    [sym_assignment_expression] = STATE(48),
     [sym_identifier] = ACTIONS(3),
     [sym_nil_literal] = ACTIONS(5),
     [sym_integer_literal] = ACTIONS(5),
@@ -838,7 +868,7 @@ static const uint16_t ts_small_parse_table[] = {
     ACTIONS(20), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(13), 17,
+    ACTIONS(13), 18,
       ts_builtin_sym_end,
       anon_sym_DOT,
       anon_sym_RBRACK,
@@ -856,11 +886,14 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_PIPE,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [33] = 4,
+      anon_sym_COLON_EQ,
+  [34] = 5,
     ACTIONS(26), 1,
       anon_sym_DOT,
     ACTIONS(28), 1,
       anon_sym_LBRACK,
+    ACTIONS(32), 1,
+      anon_sym_COLON_EQ,
     ACTIONS(30), 2,
       anon_sym_LT,
       anon_sym_GT,
@@ -881,11 +914,11 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_PIPE,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [62] = 2,
-    ACTIONS(34), 2,
+  [66] = 2,
+    ACTIONS(36), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(32), 18,
+    ACTIONS(34), 19,
       ts_builtin_sym_end,
       anon_sym_DOT,
       anon_sym_LBRACK,
@@ -904,11 +937,12 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_PIPE,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [87] = 2,
-    ACTIONS(38), 2,
+      anon_sym_COLON_EQ,
+  [92] = 2,
+    ACTIONS(40), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(36), 18,
+    ACTIONS(38), 19,
       ts_builtin_sym_end,
       anon_sym_DOT,
       anon_sym_LBRACK,
@@ -927,7 +961,8 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_PIPE,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [112] = 8,
+      anon_sym_COLON_EQ,
+  [118] = 8,
     ACTIONS(3), 1,
       sym_identifier,
     ACTIONS(7), 1,
@@ -936,16 +971,16 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_LPAREN,
     ACTIONS(11), 1,
       anon_sym_DASH,
-    ACTIONS(42), 1,
+    ACTIONS(44), 1,
       anon_sym_RPAREN,
-    ACTIONS(40), 2,
+    ACTIONS(42), 2,
       sym_nil_literal,
       sym_integer_literal,
     STATE(3), 3,
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(40), 8,
+    STATE(42), 9,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -954,37 +989,40 @@ static const uint16_t ts_small_parse_table[] = {
       sym_sequence_expression,
       sym_array_expression,
       sym_record_expression,
-  [147] = 7,
-    ACTIONS(54), 1,
-      anon_sym_AMP,
-    ACTIONS(56), 1,
-      anon_sym_PIPE,
-    ACTIONS(46), 2,
+      sym_assignment_expression,
+  [154] = 8,
+    ACTIONS(3), 1,
+      sym_identifier,
+    ACTIONS(7), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(9), 1,
+      anon_sym_LPAREN,
+    ACTIONS(11), 1,
       anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
+    ACTIONS(48), 1,
+      anon_sym_RPAREN,
+    ACTIONS(46), 2,
+      sym_nil_literal,
+      sym_integer_literal,
+    STATE(3), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(41), 9,
+      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,
+  [190] = 2,
     ACTIONS(52), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(50), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(44), 6,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-  [180] = 2,
-    ACTIONS(60), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(58), 16,
+    ACTIONS(50), 16,
       ts_builtin_sym_end,
       anon_sym_RBRACK,
       anon_sym_COMMA,
@@ -1001,7 +1039,30 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_PIPE,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [203] = 2,
+  [213] = 4,
+    ACTIONS(56), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(60), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(54), 12,
+      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,
+  [240] = 2,
     ACTIONS(64), 2,
       anon_sym_LT,
       anon_sym_GT,
@@ -1022,28 +1083,59 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_PIPE,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [226] = 2,
-    ACTIONS(68), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(66), 16,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
+  [263] = 7,
+    ACTIONS(3), 1,
+      sym_identifier,
+    ACTIONS(7), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(9), 1,
+      anon_sym_LPAREN,
+    ACTIONS(11), 1,
       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,
-  [249] = 2,
+    ACTIONS(66), 2,
+      sym_nil_literal,
+      sym_integer_literal,
+    STATE(3), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(45), 9,
+      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,
+  [296] = 7,
+    ACTIONS(3), 1,
+      sym_identifier,
+    ACTIONS(7), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(9), 1,
+      anon_sym_LPAREN,
+    ACTIONS(11), 1,
+      anon_sym_DASH,
+    ACTIONS(68), 2,
+      sym_nil_literal,
+      sym_integer_literal,
+    STATE(3), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(49), 9,
+      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,
+  [329] = 2,
     ACTIONS(72), 2,
       anon_sym_LT,
       anon_sym_GT,
@@ -1064,7 +1156,7 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_PIPE,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [272] = 2,
+  [352] = 2,
     ACTIONS(76), 2,
       anon_sym_LT,
       anon_sym_GT,
@@ -1085,7 +1177,7 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_PIPE,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [295] = 2,
+  [375] = 2,
     ACTIONS(80), 2,
       anon_sym_LT,
       anon_sym_GT,
@@ -1106,75 +1198,33 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_PIPE,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [318] = 2,
-    ACTIONS(84), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(82), 16,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
+  [398] = 7,
+    ACTIONS(88), 1,
+      anon_sym_AMP,
+    ACTIONS(90), 1,
+      anon_sym_PIPE,
+    ACTIONS(56), 2,
       anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(58), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-      anon_sym_PLUS,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(84), 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,
-  [341] = 2,
-    ACTIONS(88), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(86), 16,
-      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,
-  [364] = 7,
-    ACTIONS(54), 1,
-      anon_sym_AMP,
-    ACTIONS(56), 1,
-      anon_sym_PIPE,
-    ACTIONS(46), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(52), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(50), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(90), 6,
+    ACTIONS(82), 6,
       ts_builtin_sym_end,
       anon_sym_RBRACK,
       anon_sym_COMMA,
       anon_sym_RPAREN,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [397] = 8,
+  [431] = 7,
     ACTIONS(3), 1,
       sym_identifier,
     ACTIONS(7), 1,
@@ -1183,8 +1233,6 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_LPAREN,
     ACTIONS(11), 1,
       anon_sym_DASH,
-    ACTIONS(94), 1,
-      anon_sym_RPAREN,
     ACTIONS(92), 2,
       sym_nil_literal,
       sym_integer_literal,
@@ -1192,7 +1240,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(39), 8,
+    STATE(35), 9,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -1201,164 +1249,190 @@ static const uint16_t ts_small_parse_table[] = {
       sym_sequence_expression,
       sym_array_expression,
       sym_record_expression,
-  [432] = 6,
-    ACTIONS(54), 1,
-      anon_sym_AMP,
-    ACTIONS(46), 2,
+      sym_assignment_expression,
+  [464] = 7,
+    ACTIONS(3), 1,
+      sym_identifier,
+    ACTIONS(7), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(9), 1,
+      anon_sym_LPAREN,
+    ACTIONS(11), 1,
       anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(52), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(50), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(96), 7,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
-      anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-  [463] = 5,
-    ACTIONS(46), 2,
+    ACTIONS(94), 2,
+      sym_nil_literal,
+      sym_integer_literal,
+    STATE(3), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(36), 9,
+      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,
+  [497] = 7,
+    ACTIONS(3), 1,
+      sym_identifier,
+    ACTIONS(7), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(9), 1,
+      anon_sym_LPAREN,
+    ACTIONS(11), 1,
       anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(52), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(50), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-    ACTIONS(96), 8,
-      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,
-  [492] = 4,
-    ACTIONS(46), 2,
+    ACTIONS(96), 2,
+      sym_nil_literal,
+      sym_integer_literal,
+    STATE(3), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(9), 9,
+      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,
+  [530] = 7,
+    ACTIONS(3), 1,
+      sym_identifier,
+    ACTIONS(7), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(9), 1,
+      anon_sym_LPAREN,
+    ACTIONS(11), 1,
       anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
     ACTIONS(98), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(96), 12,
-      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,
-  [519] = 2,
-    ACTIONS(98), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(96), 16,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
+      sym_nil_literal,
+      sym_integer_literal,
+    STATE(3), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(38), 9,
+      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,
+  [563] = 7,
+    ACTIONS(3), 1,
+      sym_identifier,
+    ACTIONS(7), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(9), 1,
+      anon_sym_LPAREN,
+    ACTIONS(11), 1,
       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,
+    ACTIONS(100), 2,
+      sym_nil_literal,
+      sym_integer_literal,
+    STATE(3), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(39), 9,
+      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,
+  [596] = 7,
+    ACTIONS(88), 1,
       anon_sym_AMP,
+    ACTIONS(90), 1,
       anon_sym_PIPE,
-      anon_sym_SEMI,
-      anon_sym_RBRACE,
-  [542] = 3,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(98), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(96), 14,
-      ts_builtin_sym_end,
-      anon_sym_RBRACK,
-      anon_sym_COMMA,
-      anon_sym_RPAREN,
+    ACTIONS(56), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(84), 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,
-  [567] = 2,
-    ACTIONS(102), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(100), 16,
+    ACTIONS(102), 6,
       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,
-  [590] = 2,
+  [629] = 7,
+    ACTIONS(3), 1,
+      sym_identifier,
+    ACTIONS(7), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(9), 1,
+      anon_sym_LPAREN,
+    ACTIONS(11), 1,
+      anon_sym_DASH,
+    ACTIONS(104), 2,
+      sym_nil_literal,
+      sym_integer_literal,
+    STATE(3), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(47), 9,
+      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,
+  [662] = 7,
+    ACTIONS(3), 1,
+      sym_identifier,
+    ACTIONS(7), 1,
+      anon_sym_DQUOTE,
+    ACTIONS(9), 1,
+      anon_sym_LPAREN,
+    ACTIONS(11), 1,
+      anon_sym_DASH,
     ACTIONS(106), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(104), 16,
-      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,
-  [613] = 2,
+      sym_nil_literal,
+      sym_integer_literal,
+    STATE(3), 3,
+      sym__lvalue,
+      sym_record_value,
+      sym_array_value,
+    STATE(40), 9,
+      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,
+  [695] = 2,
     ACTIONS(110), 2,
       anon_sym_LT,
       anon_sym_GT,
@@ -1379,57 +1453,28 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_PIPE,
       anon_sym_SEMI,
       anon_sym_RBRACE,
-  [636] = 7,
-    ACTIONS(3), 1,
-      sym_identifier,
-    ACTIONS(7), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(9), 1,
-      anon_sym_LPAREN,
-    ACTIONS(11), 1,
-      anon_sym_DASH,
-    ACTIONS(112), 2,
-      sym_nil_literal,
-      sym_integer_literal,
-    STATE(3), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(22), 8,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-  [668] = 7,
-    ACTIONS(3), 1,
-      sym_identifier,
-    ACTIONS(7), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(9), 1,
-      anon_sym_LPAREN,
-    ACTIONS(11), 1,
-      anon_sym_DASH,
+  [718] = 2,
     ACTIONS(114), 2,
-      sym_nil_literal,
-      sym_integer_literal,
-    STATE(3), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(41), 8,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-  [700] = 7,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(112), 16,
+      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,
+  [741] = 7,
     ACTIONS(3), 1,
       sym_identifier,
     ACTIONS(7), 1,
@@ -1445,7 +1490,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(43), 8,
+    STATE(22), 9,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -1454,57 +1499,29 @@ static const uint16_t ts_small_parse_table[] = {
       sym_sequence_expression,
       sym_array_expression,
       sym_record_expression,
-  [732] = 7,
-    ACTIONS(3), 1,
-      sym_identifier,
-    ACTIONS(7), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(9), 1,
-      anon_sym_LPAREN,
-    ACTIONS(11), 1,
-      anon_sym_DASH,
-    ACTIONS(118), 2,
-      sym_nil_literal,
-      sym_integer_literal,
-    STATE(3), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(16), 8,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-  [764] = 7,
-    ACTIONS(3), 1,
-      sym_identifier,
-    ACTIONS(7), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(9), 1,
-      anon_sym_LPAREN,
-    ACTIONS(11), 1,
-      anon_sym_DASH,
+      sym_assignment_expression,
+  [774] = 2,
     ACTIONS(120), 2,
-      sym_nil_literal,
-      sym_integer_literal,
-    STATE(3), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(7), 8,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-  [796] = 7,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(118), 16,
+      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,
+  [797] = 7,
     ACTIONS(3), 1,
       sym_identifier,
     ACTIONS(7), 1,
@@ -1520,7 +1537,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(46), 8,
+    STATE(16), 9,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -1529,107 +1546,50 @@ static const uint16_t ts_small_parse_table[] = {
       sym_sequence_expression,
       sym_array_expression,
       sym_record_expression,
-  [828] = 7,
-    ACTIONS(3), 1,
-      sym_identifier,
-    ACTIONS(7), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(9), 1,
-      anon_sym_LPAREN,
-    ACTIONS(11), 1,
-      anon_sym_DASH,
-    ACTIONS(124), 2,
-      sym_nil_literal,
-      sym_integer_literal,
-    STATE(3), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(44), 8,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-  [860] = 7,
-    ACTIONS(3), 1,
-      sym_identifier,
-    ACTIONS(7), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(9), 1,
-      anon_sym_LPAREN,
-    ACTIONS(11), 1,
-      anon_sym_DASH,
+      sym_assignment_expression,
+  [830] = 2,
     ACTIONS(126), 2,
-      sym_nil_literal,
-      sym_integer_literal,
-    STATE(3), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(42), 8,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-  [892] = 7,
-    ACTIONS(3), 1,
-      sym_identifier,
-    ACTIONS(7), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(9), 1,
-      anon_sym_LPAREN,
-    ACTIONS(11), 1,
-      anon_sym_DASH,
-    ACTIONS(128), 2,
-      sym_nil_literal,
-      sym_integer_literal,
-    STATE(3), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(45), 8,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-  [924] = 7,
-    ACTIONS(3), 1,
-      sym_identifier,
-    ACTIONS(7), 1,
-      anon_sym_DQUOTE,
-    ACTIONS(9), 1,
-      anon_sym_LPAREN,
-    ACTIONS(11), 1,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(124), 16,
+      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,
+  [853] = 2,
     ACTIONS(130), 2,
-      sym_nil_literal,
-      sym_integer_literal,
-    STATE(3), 3,
-      sym__lvalue,
-      sym_record_value,
-      sym_array_value,
-    STATE(21), 8,
-      sym__expr,
-      sym_string_literal,
-      sym_function_call,
-      sym_unary_expression,
-      sym_binary_expression,
-      sym_sequence_expression,
-      sym_array_expression,
-      sym_record_expression,
-  [956] = 7,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(128), 16,
+      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,
+  [876] = 7,
     ACTIONS(3), 1,
       sym_identifier,
     ACTIONS(7), 1,
@@ -1645,7 +1605,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(18), 8,
+    STATE(43), 9,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -1654,7 +1614,8 @@ static const uint16_t ts_small_parse_table[] = {
       sym_sequence_expression,
       sym_array_expression,
       sym_record_expression,
-  [988] = 7,
+      sym_assignment_expression,
+  [909] = 7,
     ACTIONS(3), 1,
       sym_identifier,
     ACTIONS(7), 1,
@@ -1670,7 +1631,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(19), 8,
+    STATE(46), 9,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -1679,7 +1640,72 @@ static const uint16_t ts_small_parse_table[] = {
       sym_sequence_expression,
       sym_array_expression,
       sym_record_expression,
-  [1020] = 7,
+      sym_assignment_expression,
+  [942] = 2,
+    ACTIONS(138), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(136), 16,
+      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,
+  [965] = 3,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(60), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(54), 14,
+      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,
+  [990] = 2,
+    ACTIONS(60), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(54), 16,
+      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,
+  [1013] = 7,
     ACTIONS(3), 1,
       sym_identifier,
     ACTIONS(7), 1,
@@ -1688,14 +1714,14 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_LPAREN,
     ACTIONS(11), 1,
       anon_sym_DASH,
-    ACTIONS(136), 2,
+    ACTIONS(140), 2,
       sym_nil_literal,
       sym_integer_literal,
     STATE(3), 3,
       sym__lvalue,
       sym_record_value,
       sym_array_value,
-    STATE(20), 8,
+    STATE(44), 9,
       sym__expr,
       sym_string_literal,
       sym_function_call,
@@ -1704,469 +1730,546 @@ static const uint16_t ts_small_parse_table[] = {
       sym_sequence_expression,
       sym_array_expression,
       sym_record_expression,
-  [1052] = 9,
-    ACTIONS(54), 1,
-      anon_sym_AMP,
-    ACTIONS(56), 1,
-      anon_sym_PIPE,
-    ACTIONS(138), 1,
-      anon_sym_RPAREN,
-    ACTIONS(140), 1,
-      anon_sym_SEMI,
-    STATE(56), 1,
-      aux_sym_sequence_expression_repeat1,
-    ACTIONS(46), 2,
+      sym_assignment_expression,
+  [1046] = 5,
+    ACTIONS(56), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(48), 2,
+    ACTIONS(58), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(52), 2,
+    ACTIONS(86), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(50), 4,
+    ACTIONS(84), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-  [1086] = 9,
-    ACTIONS(54), 1,
-      anon_sym_AMP,
-    ACTIONS(56), 1,
-      anon_sym_PIPE,
-    ACTIONS(142), 1,
+    ACTIONS(54), 8,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
       anon_sym_COMMA,
-    ACTIONS(144), 1,
       anon_sym_RPAREN,
-    STATE(55), 1,
-      aux_sym_function_call_repeat1,
-    ACTIONS(46), 2,
+      anon_sym_AMP,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+  [1075] = 6,
+    ACTIONS(88), 1,
+      anon_sym_AMP,
+    ACTIONS(56), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(48), 2,
+    ACTIONS(58), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(52), 2,
+    ACTIONS(86), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(50), 4,
+    ACTIONS(84), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+    ACTIONS(54), 7,
+      ts_builtin_sym_end,
+      anon_sym_RBRACK,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+  [1106] = 2,
+    ACTIONS(144), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(142), 16,
+      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,
-  [1120] = 9,
-    ACTIONS(54), 1,
       anon_sym_AMP,
-    ACTIONS(56), 1,
+      anon_sym_PIPE,
+      anon_sym_SEMI,
+      anon_sym_RBRACE,
+  [1129] = 9,
+    ACTIONS(88), 1,
+      anon_sym_AMP,
+    ACTIONS(90), 1,
       anon_sym_PIPE,
     ACTIONS(146), 1,
       anon_sym_COMMA,
     ACTIONS(148), 1,
-      anon_sym_RBRACE,
-    STATE(53), 1,
-      aux_sym_record_expression_repeat1,
-    ACTIONS(46), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(52), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(50), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [1154] = 7,
-    ACTIONS(54), 1,
-      anon_sym_AMP,
-    ACTIONS(56), 1,
-      anon_sym_PIPE,
-    ACTIONS(46), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(52), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(150), 2,
-      anon_sym_COMMA,
       anon_sym_RPAREN,
-    ACTIONS(50), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [1183] = 7,
-    ACTIONS(54), 1,
-      anon_sym_AMP,
-    ACTIONS(56), 1,
-      anon_sym_PIPE,
-    ACTIONS(46), 2,
+    STATE(55), 1,
+      aux_sym_function_call_repeat1,
+    ACTIONS(56), 2,
       anon_sym_DASH,
       anon_sym_PLUS,
-    ACTIONS(48), 2,
+    ACTIONS(58), 2,
       anon_sym_STAR,
       anon_sym_SLASH,
-    ACTIONS(52), 2,
+    ACTIONS(86), 2,
       anon_sym_LT,
       anon_sym_GT,
-    ACTIONS(152), 2,
-      anon_sym_COMMA,
-      anon_sym_RBRACE,
-    ACTIONS(50), 4,
+    ACTIONS(84), 4,
       anon_sym_GT_EQ,
       anon_sym_LT_EQ,
       anon_sym_EQ,
       anon_sym_LT_GT,
-  [1212] = 7,
-    ACTIONS(54), 1,
+  [1163] = 9,
+    ACTIONS(88), 1,
       anon_sym_AMP,
-    ACTIONS(56), 1,
+    ACTIONS(90), 1,
       anon_sym_PIPE,
-    ACTIONS(46), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(52), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(154), 2,
-      anon_sym_RPAREN,
-      anon_sym_SEMI,
-    ACTIONS(50), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [1241] = 7,
-    ACTIONS(54), 1,
-      anon_sym_AMP,
-    ACTIONS(56), 1,
-      anon_sym_PIPE,
-    ACTIONS(156), 1,
-      anon_sym_RBRACK,
-    ACTIONS(46), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(52), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(50), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [1269] = 7,
-    ACTIONS(54), 1,
-      anon_sym_AMP,
-    ACTIONS(56), 1,
-      anon_sym_PIPE,
-    ACTIONS(158), 1,
-      anon_sym_RBRACK,
-    ACTIONS(46), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(52), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(50), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [1297] = 7,
-    ACTIONS(54), 1,
-      anon_sym_AMP,
-    ACTIONS(56), 1,
-      anon_sym_PIPE,
-    ACTIONS(160), 1,
-      ts_builtin_sym_end,
-    ACTIONS(46), 2,
-      anon_sym_DASH,
-      anon_sym_PLUS,
-    ACTIONS(48), 2,
-      anon_sym_STAR,
-      anon_sym_SLASH,
-    ACTIONS(52), 2,
-      anon_sym_LT,
-      anon_sym_GT,
-    ACTIONS(50), 4,
-      anon_sym_GT_EQ,
-      anon_sym_LT_EQ,
-      anon_sym_EQ,
-      anon_sym_LT_GT,
-  [1325] = 3,
-    ACTIONS(162), 1,
-      anon_sym_DQUOTE,
-    STATE(48), 1,
-      aux_sym_string_literal_repeat1,
-    ACTIONS(164), 2,
-      aux_sym_string_literal_token1,
-      sym_escape_sequence,
-  [1336] = 3,
-    ACTIONS(167), 1,
-      anon_sym_DQUOTE,
-    STATE(50), 1,
-      aux_sym_string_literal_repeat1,
-    ACTIONS(169), 2,
-      aux_sym_string_literal_token1,
-      sym_escape_sequence,
-  [1347] = 3,
-    ACTIONS(171), 1,
-      anon_sym_DQUOTE,
-    STATE(48), 1,
-      aux_sym_string_literal_repeat1,
-    ACTIONS(173), 2,
-      aux_sym_string_literal_token1,
-      sym_escape_sequence,
-  [1358] = 3,
-    ACTIONS(154), 1,
-      anon_sym_RPAREN,
-    ACTIONS(175), 1,
-      anon_sym_SEMI,
-    STATE(51), 1,
-      aux_sym_sequence_expression_repeat1,
-  [1368] = 3,
     ACTIONS(150), 1,
       anon_sym_RPAREN,
-    ACTIONS(178), 1,
-      anon_sym_COMMA,
-    STATE(52), 1,
-      aux_sym_function_call_repeat1,
-  [1378] = 3,
-    ACTIONS(146), 1,
-      anon_sym_COMMA,
-    ACTIONS(181), 1,
-      anon_sym_RBRACE,
+    ACTIONS(152), 1,
+      anon_sym_SEMI,
     STATE(54), 1,
+      aux_sym_sequence_expression_repeat1,
+    ACTIONS(56), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(84), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [1197] = 9,
+    ACTIONS(88), 1,
+      anon_sym_AMP,
+    ACTIONS(90), 1,
+      anon_sym_PIPE,
+    ACTIONS(154), 1,
+      anon_sym_COMMA,
+    ACTIONS(156), 1,
+      anon_sym_RBRACE,
+    STATE(56), 1,
       aux_sym_record_expression_repeat1,
-  [1388] = 3,
+    ACTIONS(56), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(84), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [1231] = 7,
+    ACTIONS(88), 1,
+      anon_sym_AMP,
+    ACTIONS(90), 1,
+      anon_sym_PIPE,
+    ACTIONS(56), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(158), 2,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+    ACTIONS(84), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [1260] = 7,
+    ACTIONS(88), 1,
+      anon_sym_AMP,
+    ACTIONS(90), 1,
+      anon_sym_PIPE,
+    ACTIONS(56), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(160), 2,
+      anon_sym_COMMA,
+      anon_sym_RBRACE,
+    ACTIONS(84), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [1289] = 7,
+    ACTIONS(88), 1,
+      anon_sym_AMP,
+    ACTIONS(90), 1,
+      anon_sym_PIPE,
+    ACTIONS(56), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(162), 2,
+      anon_sym_RPAREN,
+      anon_sym_SEMI,
+    ACTIONS(84), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [1318] = 7,
+    ACTIONS(88), 1,
+      anon_sym_AMP,
+    ACTIONS(90), 1,
+      anon_sym_PIPE,
+    ACTIONS(164), 1,
+      anon_sym_RBRACK,
+    ACTIONS(56), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(84), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [1346] = 7,
+    ACTIONS(88), 1,
+      anon_sym_AMP,
+    ACTIONS(90), 1,
+      anon_sym_PIPE,
+    ACTIONS(166), 1,
+      ts_builtin_sym_end,
+    ACTIONS(56), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(84), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [1374] = 7,
+    ACTIONS(88), 1,
+      anon_sym_AMP,
+    ACTIONS(90), 1,
+      anon_sym_PIPE,
+    ACTIONS(168), 1,
+      anon_sym_RBRACK,
+    ACTIONS(56), 2,
+      anon_sym_DASH,
+      anon_sym_PLUS,
+    ACTIONS(58), 2,
+      anon_sym_STAR,
+      anon_sym_SLASH,
+    ACTIONS(86), 2,
+      anon_sym_LT,
+      anon_sym_GT,
+    ACTIONS(84), 4,
+      anon_sym_GT_EQ,
+      anon_sym_LT_EQ,
+      anon_sym_EQ,
+      anon_sym_LT_GT,
+  [1402] = 3,
+    ACTIONS(170), 1,
+      anon_sym_DQUOTE,
+    STATE(51), 1,
+      aux_sym_string_literal_repeat1,
+    ACTIONS(172), 2,
+      aux_sym_string_literal_token1,
+      sym_escape_sequence,
+  [1413] = 3,
+    ACTIONS(174), 1,
+      anon_sym_DQUOTE,
+    STATE(52), 1,
+      aux_sym_string_literal_repeat1,
+    ACTIONS(176), 2,
+      aux_sym_string_literal_token1,
+      sym_escape_sequence,
+  [1424] = 3,
+    ACTIONS(178), 1,
+      anon_sym_DQUOTE,
+    STATE(52), 1,
+      aux_sym_string_literal_repeat1,
+    ACTIONS(180), 2,
+      aux_sym_string_literal_token1,
+      sym_escape_sequence,
+  [1435] = 3,
+    ACTIONS(158), 1,
+      anon_sym_RPAREN,
     ACTIONS(183), 1,
       anon_sym_COMMA,
+    STATE(53), 1,
+      aux_sym_function_call_repeat1,
+  [1445] = 3,
+    ACTIONS(152), 1,
+      anon_sym_SEMI,
     ACTIONS(186), 1,
-      anon_sym_RBRACE,
-    STATE(54), 1,
-      aux_sym_record_expression_repeat1,
-  [1398] = 3,
-    ACTIONS(142), 1,
+      anon_sym_RPAREN,
+    STATE(58), 1,
+      aux_sym_sequence_expression_repeat1,
+  [1455] = 3,
+    ACTIONS(146), 1,
       anon_sym_COMMA,
     ACTIONS(188), 1,
       anon_sym_RPAREN,
-    STATE(52), 1,
+    STATE(53), 1,
       aux_sym_function_call_repeat1,
-  [1408] = 3,
-    ACTIONS(140), 1,
-      anon_sym_SEMI,
+  [1465] = 3,
+    ACTIONS(154), 1,
+      anon_sym_COMMA,
     ACTIONS(190), 1,
-      anon_sym_RPAREN,
-    STATE(51), 1,
-      aux_sym_sequence_expression_repeat1,
-  [1418] = 2,
-    ACTIONS(192), 1,
-      sym_identifier,
-    ACTIONS(194), 1,
       anon_sym_RBRACE,
-  [1425] = 1,
-    ACTIONS(196), 1,
-      anon_sym_EQ,
-  [1429] = 1,
-    ACTIONS(198), 1,
-      anon_sym_of,
-  [1433] = 1,
+    STATE(57), 1,
+      aux_sym_record_expression_repeat1,
+  [1475] = 3,
+    ACTIONS(192), 1,
+      anon_sym_COMMA,
+    ACTIONS(195), 1,
+      anon_sym_RBRACE,
+    STATE(57), 1,
+      aux_sym_record_expression_repeat1,
+  [1485] = 3,
+    ACTIONS(162), 1,
+      anon_sym_RPAREN,
+    ACTIONS(197), 1,
+      anon_sym_SEMI,
+    STATE(58), 1,
+      aux_sym_sequence_expression_repeat1,
+  [1495] = 2,
     ACTIONS(200), 1,
       sym_identifier,
-  [1437] = 1,
     ACTIONS(202), 1,
-      ts_builtin_sym_end,
-  [1441] = 1,
+      anon_sym_RBRACE,
+  [1502] = 1,
     ACTIONS(204), 1,
-      anon_sym_EQ,
-  [1445] = 1,
+      ts_builtin_sym_end,
+  [1506] = 1,
     ACTIONS(206), 1,
       sym_identifier,
+  [1510] = 1,
+    ACTIONS(208), 1,
+      sym_identifier,
+  [1514] = 1,
+    ACTIONS(210), 1,
+      anon_sym_of,
+  [1518] = 1,
+    ACTIONS(212), 1,
+      anon_sym_EQ,
+  [1522] = 1,
+    ACTIONS(214), 1,
+      anon_sym_EQ,
 };
 
 static const uint32_t ts_small_parse_table_map[] = {
   [SMALL_STATE(2)] = 0,
-  [SMALL_STATE(3)] = 33,
-  [SMALL_STATE(4)] = 62,
-  [SMALL_STATE(5)] = 87,
-  [SMALL_STATE(6)] = 112,
-  [SMALL_STATE(7)] = 147,
-  [SMALL_STATE(8)] = 180,
-  [SMALL_STATE(9)] = 203,
-  [SMALL_STATE(10)] = 226,
-  [SMALL_STATE(11)] = 249,
-  [SMALL_STATE(12)] = 272,
-  [SMALL_STATE(13)] = 295,
-  [SMALL_STATE(14)] = 318,
-  [SMALL_STATE(15)] = 341,
-  [SMALL_STATE(16)] = 364,
-  [SMALL_STATE(17)] = 397,
-  [SMALL_STATE(18)] = 432,
-  [SMALL_STATE(19)] = 463,
-  [SMALL_STATE(20)] = 492,
-  [SMALL_STATE(21)] = 519,
-  [SMALL_STATE(22)] = 542,
-  [SMALL_STATE(23)] = 567,
-  [SMALL_STATE(24)] = 590,
-  [SMALL_STATE(25)] = 613,
-  [SMALL_STATE(26)] = 636,
-  [SMALL_STATE(27)] = 668,
-  [SMALL_STATE(28)] = 700,
-  [SMALL_STATE(29)] = 732,
-  [SMALL_STATE(30)] = 764,
-  [SMALL_STATE(31)] = 796,
-  [SMALL_STATE(32)] = 828,
-  [SMALL_STATE(33)] = 860,
-  [SMALL_STATE(34)] = 892,
-  [SMALL_STATE(35)] = 924,
-  [SMALL_STATE(36)] = 956,
-  [SMALL_STATE(37)] = 988,
-  [SMALL_STATE(38)] = 1020,
-  [SMALL_STATE(39)] = 1052,
-  [SMALL_STATE(40)] = 1086,
-  [SMALL_STATE(41)] = 1120,
-  [SMALL_STATE(42)] = 1154,
-  [SMALL_STATE(43)] = 1183,
-  [SMALL_STATE(44)] = 1212,
-  [SMALL_STATE(45)] = 1241,
-  [SMALL_STATE(46)] = 1269,
-  [SMALL_STATE(47)] = 1297,
-  [SMALL_STATE(48)] = 1325,
-  [SMALL_STATE(49)] = 1336,
-  [SMALL_STATE(50)] = 1347,
-  [SMALL_STATE(51)] = 1358,
-  [SMALL_STATE(52)] = 1368,
-  [SMALL_STATE(53)] = 1378,
-  [SMALL_STATE(54)] = 1388,
-  [SMALL_STATE(55)] = 1398,
-  [SMALL_STATE(56)] = 1408,
-  [SMALL_STATE(57)] = 1418,
-  [SMALL_STATE(58)] = 1425,
-  [SMALL_STATE(59)] = 1429,
-  [SMALL_STATE(60)] = 1433,
-  [SMALL_STATE(61)] = 1437,
-  [SMALL_STATE(62)] = 1441,
-  [SMALL_STATE(63)] = 1445,
+  [SMALL_STATE(3)] = 34,
+  [SMALL_STATE(4)] = 66,
+  [SMALL_STATE(5)] = 92,
+  [SMALL_STATE(6)] = 118,
+  [SMALL_STATE(7)] = 154,
+  [SMALL_STATE(8)] = 190,
+  [SMALL_STATE(9)] = 213,
+  [SMALL_STATE(10)] = 240,
+  [SMALL_STATE(11)] = 263,
+  [SMALL_STATE(12)] = 296,
+  [SMALL_STATE(13)] = 329,
+  [SMALL_STATE(14)] = 352,
+  [SMALL_STATE(15)] = 375,
+  [SMALL_STATE(16)] = 398,
+  [SMALL_STATE(17)] = 431,
+  [SMALL_STATE(18)] = 464,
+  [SMALL_STATE(19)] = 497,
+  [SMALL_STATE(20)] = 530,
+  [SMALL_STATE(21)] = 563,
+  [SMALL_STATE(22)] = 596,
+  [SMALL_STATE(23)] = 629,
+  [SMALL_STATE(24)] = 662,
+  [SMALL_STATE(25)] = 695,
+  [SMALL_STATE(26)] = 718,
+  [SMALL_STATE(27)] = 741,
+  [SMALL_STATE(28)] = 774,
+  [SMALL_STATE(29)] = 797,
+  [SMALL_STATE(30)] = 830,
+  [SMALL_STATE(31)] = 853,
+  [SMALL_STATE(32)] = 876,
+  [SMALL_STATE(33)] = 909,
+  [SMALL_STATE(34)] = 942,
+  [SMALL_STATE(35)] = 965,
+  [SMALL_STATE(36)] = 990,
+  [SMALL_STATE(37)] = 1013,
+  [SMALL_STATE(38)] = 1046,
+  [SMALL_STATE(39)] = 1075,
+  [SMALL_STATE(40)] = 1106,
+  [SMALL_STATE(41)] = 1129,
+  [SMALL_STATE(42)] = 1163,
+  [SMALL_STATE(43)] = 1197,
+  [SMALL_STATE(44)] = 1231,
+  [SMALL_STATE(45)] = 1260,
+  [SMALL_STATE(46)] = 1289,
+  [SMALL_STATE(47)] = 1318,
+  [SMALL_STATE(48)] = 1346,
+  [SMALL_STATE(49)] = 1374,
+  [SMALL_STATE(50)] = 1402,
+  [SMALL_STATE(51)] = 1413,
+  [SMALL_STATE(52)] = 1424,
+  [SMALL_STATE(53)] = 1435,
+  [SMALL_STATE(54)] = 1445,
+  [SMALL_STATE(55)] = 1455,
+  [SMALL_STATE(56)] = 1465,
+  [SMALL_STATE(57)] = 1475,
+  [SMALL_STATE(58)] = 1485,
+  [SMALL_STATE(59)] = 1495,
+  [SMALL_STATE(60)] = 1502,
+  [SMALL_STATE(61)] = 1506,
+  [SMALL_STATE(62)] = 1510,
+  [SMALL_STATE(63)] = 1514,
+  [SMALL_STATE(64)] = 1518,
+  [SMALL_STATE(65)] = 1522,
 };
 
 static const TSParseActionEntry ts_parse_actions[] = {
   [0] = {.entry = {.count = 0, .reusable = false}},
   [1] = {.entry = {.count = 1, .reusable = false}}, RECOVER(),
   [3] = {.entry = {.count = 1, .reusable = false}}, SHIFT(2),
-  [5] = {.entry = {.count = 1, .reusable = false}}, SHIFT(47),
-  [7] = {.entry = {.count = 1, .reusable = true}}, SHIFT(49),
-  [9] = {.entry = {.count = 1, .reusable = true}}, SHIFT(17),
+  [5] = {.entry = {.count = 1, .reusable = false}}, SHIFT(48),
+  [7] = {.entry = {.count = 1, .reusable = true}}, SHIFT(50),
+  [9] = {.entry = {.count = 1, .reusable = true}}, SHIFT(6),
   [11] = {.entry = {.count = 1, .reusable = true}}, SHIFT(29),
   [13] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym__lvalue, 1),
-  [15] = {.entry = {.count = 2, .reusable = true}}, REDUCE(sym__lvalue, 1), SHIFT(31),
-  [18] = {.entry = {.count = 1, .reusable = true}}, SHIFT(6),
+  [15] = {.entry = {.count = 2, .reusable = true}}, REDUCE(sym__lvalue, 1), SHIFT(12),
+  [18] = {.entry = {.count = 1, .reusable = true}}, SHIFT(7),
   [20] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym__lvalue, 1),
-  [22] = {.entry = {.count = 1, .reusable = true}}, SHIFT(57),
+  [22] = {.entry = {.count = 1, .reusable = true}}, SHIFT(59),
   [24] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym__expr, 1),
-  [26] = {.entry = {.count = 1, .reusable = true}}, SHIFT(63),
-  [28] = {.entry = {.count = 1, .reusable = true}}, SHIFT(34),
+  [26] = {.entry = {.count = 1, .reusable = true}}, SHIFT(61),
+  [28] = {.entry = {.count = 1, .reusable = true}}, SHIFT(23),
   [30] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym__expr, 1),
-  [32] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_value, 3, .production_id = 5),
-  [34] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_value, 3, .production_id = 5),
-  [36] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_array_value, 4, .production_id = 7),
-  [38] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_array_value, 4, .production_id = 7),
-  [40] = {.entry = {.count = 1, .reusable = false}}, SHIFT(40),
-  [42] = {.entry = {.count = 1, .reusable = true}}, SHIFT(25),
-  [44] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_array_expression, 6, .production_id = 9),
-  [46] = {.entry = {.count = 1, .reusable = true}}, SHIFT(26),
-  [48] = {.entry = {.count = 1, .reusable = true}}, SHIFT(35),
-  [50] = {.entry = {.count = 1, .reusable = true}}, SHIFT(38),
-  [52] = {.entry = {.count = 1, .reusable = false}}, SHIFT(38),
-  [54] = {.entry = {.count = 1, .reusable = true}}, SHIFT(37),
-  [56] = {.entry = {.count = 1, .reusable = true}}, SHIFT(36),
-  [58] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 5, .production_id = 8),
-  [60] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 5, .production_id = 8),
+  [32] = {.entry = {.count = 1, .reusable = true}}, SHIFT(24),
+  [34] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_array_value, 4, .production_id = 8),
+  [36] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_array_value, 4, .production_id = 8),
+  [38] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_value, 3, .production_id = 5),
+  [40] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_value, 3, .production_id = 5),
+  [42] = {.entry = {.count = 1, .reusable = false}}, SHIFT(42),
+  [44] = {.entry = {.count = 1, .reusable = true}}, SHIFT(14),
+  [46] = {.entry = {.count = 1, .reusable = false}}, SHIFT(41),
+  [48] = {.entry = {.count = 1, .reusable = true}}, SHIFT(28),
+  [50] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_sequence_expression, 3),
+  [52] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_sequence_expression, 3),
+  [54] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_binary_expression, 3, .production_id = 4),
+  [56] = {.entry = {.count = 1, .reusable = true}}, SHIFT(17),
+  [58] = {.entry = {.count = 1, .reusable = true}}, SHIFT(18),
+  [60] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_binary_expression, 3, .production_id = 4),
   [62] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string_literal, 2),
   [64] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_string_literal, 2),
-  [66] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_expression, 7, .production_id = 11),
-  [68] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 7, .production_id = 11),
-  [70] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_sequence_expression, 4),
-  [72] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_sequence_expression, 4),
-  [74] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_expression, 3, .production_id = 3),
-  [76] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 3, .production_id = 3),
-  [78] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 4, .production_id = 6),
-  [80] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 4, .production_id = 6),
-  [82] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_sequence_expression, 2),
-  [84] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_sequence_expression, 2),
-  [86] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_expression, 6, .production_id = 10),
-  [88] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 6, .production_id = 10),
-  [90] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_unary_expression, 2, .production_id = 1),
-  [92] = {.entry = {.count = 1, .reusable = false}}, SHIFT(39),
-  [94] = {.entry = {.count = 1, .reusable = true}}, SHIFT(14),
-  [96] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_binary_expression, 3, .production_id = 4),
-  [98] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_binary_expression, 3, .production_id = 4),
-  [100] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_sequence_expression, 3),
-  [102] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_sequence_expression, 3),
-  [104] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string_literal, 3),
-  [106] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_string_literal, 3),
-  [108] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 3, .production_id = 2),
-  [110] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 3, .production_id = 2),
-  [112] = {.entry = {.count = 1, .reusable = false}}, SHIFT(22),
-  [114] = {.entry = {.count = 1, .reusable = false}}, SHIFT(41),
-  [116] = {.entry = {.count = 1, .reusable = false}}, SHIFT(43),
-  [118] = {.entry = {.count = 1, .reusable = false}}, SHIFT(16),
-  [120] = {.entry = {.count = 1, .reusable = false}}, SHIFT(7),
-  [122] = {.entry = {.count = 1, .reusable = false}}, SHIFT(46),
-  [124] = {.entry = {.count = 1, .reusable = false}}, SHIFT(44),
-  [126] = {.entry = {.count = 1, .reusable = false}}, SHIFT(42),
-  [128] = {.entry = {.count = 1, .reusable = false}}, SHIFT(45),
-  [130] = {.entry = {.count = 1, .reusable = false}}, SHIFT(21),
-  [132] = {.entry = {.count = 1, .reusable = false}}, SHIFT(18),
-  [134] = {.entry = {.count = 1, .reusable = false}}, SHIFT(19),
-  [136] = {.entry = {.count = 1, .reusable = false}}, SHIFT(20),
-  [138] = {.entry = {.count = 1, .reusable = true}}, SHIFT(23),
-  [140] = {.entry = {.count = 1, .reusable = true}}, SHIFT(32),
-  [142] = {.entry = {.count = 1, .reusable = true}}, SHIFT(33),
-  [144] = {.entry = {.count = 1, .reusable = true}}, SHIFT(13),
-  [146] = {.entry = {.count = 1, .reusable = true}}, SHIFT(60),
-  [148] = {.entry = {.count = 1, .reusable = true}}, SHIFT(15),
-  [150] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_function_call_repeat1, 2),
-  [152] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 4, .production_id = 13),
-  [154] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_sequence_expression_repeat1, 2),
-  [156] = {.entry = {.count = 1, .reusable = true}}, SHIFT(5),
-  [158] = {.entry = {.count = 1, .reusable = true}}, SHIFT(59),
-  [160] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 1),
-  [162] = {.entry = {.count = 1, .reusable = false}}, REDUCE(aux_sym_string_literal_repeat1, 2),
-  [164] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_string_literal_repeat1, 2), SHIFT_REPEAT(48),
-  [167] = {.entry = {.count = 1, .reusable = false}}, SHIFT(9),
-  [169] = {.entry = {.count = 1, .reusable = true}}, SHIFT(50),
-  [171] = {.entry = {.count = 1, .reusable = false}}, SHIFT(24),
-  [173] = {.entry = {.count = 1, .reusable = true}}, SHIFT(48),
-  [175] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_sequence_expression_repeat1, 2), SHIFT_REPEAT(32),
-  [178] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_function_call_repeat1, 2), SHIFT_REPEAT(33),
-  [181] = {.entry = {.count = 1, .reusable = true}}, SHIFT(10),
-  [183] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 2, .production_id = 12), SHIFT_REPEAT(60),
-  [186] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 2, .production_id = 12),
-  [188] = {.entry = {.count = 1, .reusable = true}}, SHIFT(8),
-  [190] = {.entry = {.count = 1, .reusable = true}}, SHIFT(11),
-  [192] = {.entry = {.count = 1, .reusable = true}}, SHIFT(58),
-  [194] = {.entry = {.count = 1, .reusable = true}}, SHIFT(12),
-  [196] = {.entry = {.count = 1, .reusable = true}}, SHIFT(27),
-  [198] = {.entry = {.count = 1, .reusable = true}}, SHIFT(30),
-  [200] = {.entry = {.count = 1, .reusable = true}}, SHIFT(62),
-  [202] = {.entry = {.count = 1, .reusable = true}},  ACCEPT_INPUT(),
-  [204] = {.entry = {.count = 1, .reusable = true}}, SHIFT(28),
-  [206] = {.entry = {.count = 1, .reusable = true}}, SHIFT(4),
+  [66] = {.entry = {.count = 1, .reusable = false}}, SHIFT(45),
+  [68] = {.entry = {.count = 1, .reusable = false}}, SHIFT(49),
+  [70] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_record_expression, 7, .production_id = 12),
+  [72] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 7, .production_id = 12),
+  [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_record_expression, 6, .production_id = 11),
+  [80] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 6, .production_id = 11),
+  [82] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_unary_expression, 2, .production_id = 1),
+  [84] = {.entry = {.count = 1, .reusable = true}}, SHIFT(19),
+  [86] = {.entry = {.count = 1, .reusable = false}}, SHIFT(19),
+  [88] = {.entry = {.count = 1, .reusable = true}}, SHIFT(20),
+  [90] = {.entry = {.count = 1, .reusable = true}}, SHIFT(21),
+  [92] = {.entry = {.count = 1, .reusable = false}}, SHIFT(35),
+  [94] = {.entry = {.count = 1, .reusable = false}}, SHIFT(36),
+  [96] = {.entry = {.count = 1, .reusable = false}}, SHIFT(9),
+  [98] = {.entry = {.count = 1, .reusable = false}}, SHIFT(38),
+  [100] = {.entry = {.count = 1, .reusable = false}}, SHIFT(39),
+  [102] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_array_expression, 6, .production_id = 10),
+  [104] = {.entry = {.count = 1, .reusable = false}}, SHIFT(47),
+  [106] = {.entry = {.count = 1, .reusable = false}}, SHIFT(40),
+  [108] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string_literal, 3),
+  [110] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_string_literal, 3),
+  [112] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 5, .production_id = 9),
+  [114] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 5, .production_id = 9),
+  [116] = {.entry = {.count = 1, .reusable = false}}, SHIFT(22),
+  [118] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 3, .production_id = 2),
+  [120] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 3, .production_id = 2),
+  [122] = {.entry = {.count = 1, .reusable = false}}, SHIFT(16),
+  [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, 3, .production_id = 3),
+  [130] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_record_expression, 3, .production_id = 3),
+  [132] = {.entry = {.count = 1, .reusable = false}}, SHIFT(43),
+  [134] = {.entry = {.count = 1, .reusable = false}}, SHIFT(46),
+  [136] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_function_call, 4, .production_id = 7),
+  [138] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_function_call, 4, .production_id = 7),
+  [140] = {.entry = {.count = 1, .reusable = false}}, SHIFT(44),
+  [142] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_assignment_expression, 3, .production_id = 6),
+  [144] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_assignment_expression, 3, .production_id = 6),
+  [146] = {.entry = {.count = 1, .reusable = true}}, SHIFT(37),
+  [148] = {.entry = {.count = 1, .reusable = true}}, SHIFT(34),
+  [150] = {.entry = {.count = 1, .reusable = true}}, SHIFT(8),
+  [152] = {.entry = {.count = 1, .reusable = true}}, SHIFT(33),
+  [154] = {.entry = {.count = 1, .reusable = true}}, SHIFT(62),
+  [156] = {.entry = {.count = 1, .reusable = true}}, SHIFT(15),
+  [158] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_function_call_repeat1, 2),
+  [160] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 4, .production_id = 14),
+  [162] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_sequence_expression_repeat1, 2),
+  [164] = {.entry = {.count = 1, .reusable = true}}, SHIFT(4),
+  [166] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 1),
+  [168] = {.entry = {.count = 1, .reusable = true}}, SHIFT(63),
+  [170] = {.entry = {.count = 1, .reusable = false}}, SHIFT(10),
+  [172] = {.entry = {.count = 1, .reusable = true}}, SHIFT(51),
+  [174] = {.entry = {.count = 1, .reusable = false}}, SHIFT(25),
+  [176] = {.entry = {.count = 1, .reusable = true}}, SHIFT(52),
+  [178] = {.entry = {.count = 1, .reusable = false}}, REDUCE(aux_sym_string_literal_repeat1, 2),
+  [180] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_string_literal_repeat1, 2), SHIFT_REPEAT(52),
+  [183] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_function_call_repeat1, 2), SHIFT_REPEAT(37),
+  [186] = {.entry = {.count = 1, .reusable = true}}, SHIFT(30),
+  [188] = {.entry = {.count = 1, .reusable = true}}, SHIFT(26),
+  [190] = {.entry = {.count = 1, .reusable = true}}, SHIFT(13),
+  [192] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 2, .production_id = 13), SHIFT_REPEAT(62),
+  [195] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_record_expression_repeat1, 2, .production_id = 13),
+  [197] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_sequence_expression_repeat1, 2), SHIFT_REPEAT(33),
+  [200] = {.entry = {.count = 1, .reusable = true}}, SHIFT(65),
+  [202] = {.entry = {.count = 1, .reusable = true}}, SHIFT(31),
+  [204] = {.entry = {.count = 1, .reusable = true}},  ACCEPT_INPUT(),
+  [206] = {.entry = {.count = 1, .reusable = true}}, SHIFT(5),
+  [208] = {.entry = {.count = 1, .reusable = true}}, SHIFT(64),
+  [210] = {.entry = {.count = 1, .reusable = true}}, SHIFT(27),
+  [212] = {.entry = {.count = 1, .reusable = true}}, SHIFT(11),
+  [214] = {.entry = {.count = 1, .reusable = true}}, SHIFT(32),
 };
 
 #ifdef __cplusplus
diff --git a/test/corpus/expressions.txt b/test/corpus/expressions.txt
index 5a5ee43..99f9856 100644
--- a/test/corpus/expressions.txt
+++ b/test/corpus/expressions.txt
@@ -138,3 +138,22 @@ f(12,)
     function: (identifier)
     arguments: (integer_literal)
     (ERROR)))
+
+================================================================================
+Assignments
+================================================================================
+
+a := array[12] := record.field
+
+--------------------------------------------------------------------------------
+
+(source_file
+  (assignment_expression
+    left: (identifier)
+    right: (assignment_expression
+      left: (array_value
+        array: (identifier)
+        index: (integer_literal))
+      right: (record_value
+        record: (identifier)
+        field: (identifier)))))