[
  {
    "type": "array_expression",
    "named": true,
    "fields": {
      "init": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "size": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "type": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "array_type",
    "named": true,
    "fields": {
      "element_type": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "array_value",
    "named": true,
    "fields": {
      "array": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "array_value",
            "named": true
          },
          {
            "type": "identifier",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "record_value",
            "named": true
          }
        ]
      },
      "index": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      }
    }
  },
  {
    "type": "assignment_expression",
    "named": true,
    "fields": {
      "left": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "array_value",
            "named": true
          },
          {
            "type": "identifier",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "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
          },
          {
            "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      }
    },
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "operator",
          "named": true
        }
      ]
    }
  },
  {
    "type": "binary_expression",
    "named": true,
    "fields": {
      "left": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "operator": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "operator",
            "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
          },
          {
            "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      }
    }
  },
  {
    "type": "class_declaration",
    "named": true,
    "fields": {
      "fields": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": "field_declaration",
            "named": true
          },
          {
            "type": "method_declaration",
            "named": true
          }
        ]
      },
      "name": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "identifier",
            "named": true
          }
        ]
      }
    },
    "children": {
      "multiple": false,
      "required": false,
      "types": [
        {
          "type": "extends_qualifier",
          "named": true
        }
      ]
    }
  },
  {
    "type": "class_type",
    "named": true,
    "fields": {
      "fields": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": "field_declaration",
            "named": true
          },
          {
            "type": "method_declaration",
            "named": true
          }
        ]
      }
    },
    "children": {
      "multiple": false,
      "required": false,
      "types": [
        {
          "type": "extends_qualifier",
          "named": true
        }
      ]
    }
  },
  {
    "type": "extends_qualifier",
    "named": true,
    "fields": {
      "super": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "field_declaration",
    "named": true,
    "fields": {
      "name": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "identifier",
            "named": true
          }
        ]
      },
      "type": {
        "multiple": false,
        "required": false,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      },
      "value": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      }
    },
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "operator",
          "named": true
        }
      ]
    }
  },
  {
    "type": "for_expression",
    "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "end": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "index": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "identifier",
            "named": true
          }
        ]
      },
      "start": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      }
    },
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "operator",
          "named": true
        }
      ]
    }
  },
  {
    "type": "function_call",
    "named": true,
    "fields": {
      "arguments": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": ",",
            "named": false
          },
          {
            "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "function": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "identifier",
            "named": true
          }
        ]
      }
    }
  },
  {
    "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "return_type": {
        "multiple": false,
        "required": false,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "if_expression",
    "named": true,
    "fields": {
      "alternative": {
        "multiple": false,
        "required": false,
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "condition": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "consequence": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      }
    }
  },
  {
    "type": "import_declaration",
    "named": true,
    "fields": {
      "file": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "string_literal",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "let_expression",
    "named": true,
    "fields": {
      "body": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": ";",
            "named": false
          },
          {
            "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "declarations": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": "class_declaration",
            "named": true
          },
          {
            "type": "function_declaration",
            "named": true
          },
          {
            "type": "import_declaration",
            "named": true
          },
          {
            "type": "meta_chunks",
            "named": true
          },
          {
            "type": "primitive_declaration",
            "named": true
          },
          {
            "type": "type_declaration",
            "named": true
          },
          {
            "type": "variable_declaration",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "meta_cast",
    "named": true,
    "fields": {
      "expression": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "type": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "array_type",
            "named": true
          },
          {
            "type": "class_type",
            "named": true
          },
          {
            "type": "record_type",
            "named": true
          },
          {
            "type": "type_alias",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "meta_chunks",
    "named": true,
    "fields": {
      "index": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "integer_literal",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "meta_expression",
    "named": true,
    "fields": {
      "index": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "integer_literal",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "meta_lvalue",
    "named": true,
    "fields": {
      "index": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "integer_literal",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "meta_type_identifier",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "integer_literal",
          "named": true
        }
      ]
    }
  },
  {
    "type": "method_call",
    "named": true,
    "fields": {
      "arguments": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": ",",
            "named": false
          },
          {
            "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "method": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "identifier",
            "named": true
          }
        ]
      },
      "object": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "array_value",
            "named": true
          },
          {
            "type": "identifier",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "record_value",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "method_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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "return_type": {
        "multiple": false,
        "required": false,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "new_expression",
    "named": true,
    "fields": {
      "class": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "parameters",
    "named": true,
    "fields": {
      "name": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": "identifier",
            "named": true
          }
        ]
      },
      "type": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "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
          }
        ]
      },
      "return_type": {
        "multiple": false,
        "required": false,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "record_expression",
    "named": true,
    "fields": {
      "field": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": "field_identifier",
            "named": true
          }
        ]
      },
      "init": {
        "multiple": true,
        "required": false,
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "type": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "record_type",
    "named": true,
    "fields": {
      "name": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": "field_identifier",
            "named": true
          }
        ]
      },
      "type": {
        "multiple": true,
        "required": false,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "record_value",
    "named": true,
    "fields": {
      "field": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "field_identifier",
            "named": true
          }
        ]
      },
      "record": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "array_value",
            "named": true
          },
          {
            "type": "identifier",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "record_value",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "sequence_expression",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "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": "meta_cast",
          "named": true
        },
        {
          "type": "meta_expression",
          "named": true
        },
        {
          "type": "meta_lvalue",
          "named": true
        },
        {
          "type": "method_call",
          "named": true
        },
        {
          "type": "new_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
        }
      ]
    }
  },
  {
    "type": "source_file",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "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": "class_declaration",
          "named": true
        },
        {
          "type": "for_expression",
          "named": true
        },
        {
          "type": "function_call",
          "named": true
        },
        {
          "type": "function_declaration",
          "named": true
        },
        {
          "type": "identifier",
          "named": true
        },
        {
          "type": "if_expression",
          "named": true
        },
        {
          "type": "import_declaration",
          "named": true
        },
        {
          "type": "integer_literal",
          "named": true
        },
        {
          "type": "let_expression",
          "named": true
        },
        {
          "type": "meta_cast",
          "named": true
        },
        {
          "type": "meta_chunks",
          "named": true
        },
        {
          "type": "meta_expression",
          "named": true
        },
        {
          "type": "meta_lvalue",
          "named": true
        },
        {
          "type": "method_call",
          "named": true
        },
        {
          "type": "new_expression",
          "named": true
        },
        {
          "type": "nil_literal",
          "named": true
        },
        {
          "type": "primitive_declaration",
          "named": true
        },
        {
          "type": "record_expression",
          "named": true
        },
        {
          "type": "record_value",
          "named": true
        },
        {
          "type": "sequence_expression",
          "named": true
        },
        {
          "type": "string_literal",
          "named": true
        },
        {
          "type": "type_declaration",
          "named": true
        },
        {
          "type": "unary_expression",
          "named": true
        },
        {
          "type": "variable_declaration",
          "named": true
        },
        {
          "type": "while_expression",
          "named": true
        }
      ]
    }
  },
  {
    "type": "string_literal",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "escape_sequence",
          "named": true
        }
      ]
    }
  },
  {
    "type": "type_alias",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "meta_type_identifier",
          "named": true
        },
        {
          "type": "type_identifier",
          "named": true
        }
      ]
    }
  },
  {
    "type": "type_declaration",
    "named": true,
    "fields": {
      "name": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "identifier",
            "named": true
          }
        ]
      },
      "value": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "array_type",
            "named": true
          },
          {
            "type": "class_type",
            "named": true
          },
          {
            "type": "record_type",
            "named": true
          },
          {
            "type": "type_alias",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "unary_expression",
    "named": true,
    "fields": {
      "expression": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "operator": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "operator",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "variable_declaration",
    "named": true,
    "fields": {
      "name": {
        "multiple": false,
        "required": true,
        "types": [
          {
            "type": "identifier",
            "named": true
          }
        ]
      },
      "type": {
        "multiple": false,
        "required": false,
        "types": [
          {
            "type": "meta_type_identifier",
            "named": true
          },
          {
            "type": "type_identifier",
            "named": true
          }
        ]
      },
      "value": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      }
    },
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "operator",
          "named": true
        }
      ]
    }
  },
  {
    "type": "while_expression",
    "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      },
      "condition": {
        "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": "meta_cast",
            "named": true
          },
          {
            "type": "meta_expression",
            "named": true
          },
          {
            "type": "meta_lvalue",
            "named": true
          },
          {
            "type": "method_call",
            "named": true
          },
          {
            "type": "new_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
          }
        ]
      }
    }
  },
  {
    "type": "\"",
    "named": false
  },
  {
    "type": "(",
    "named": false
  },
  {
    "type": ")",
    "named": false
  },
  {
    "type": ",",
    "named": false
  },
  {
    "type": ".",
    "named": false
  },
  {
    "type": ":",
    "named": false
  },
  {
    "type": ";",
    "named": false
  },
  {
    "type": "=",
    "named": false
  },
  {
    "type": "[",
    "named": false
  },
  {
    "type": "]",
    "named": false
  },
  {
    "type": "_cast",
    "named": false
  },
  {
    "type": "_chunks",
    "named": false
  },
  {
    "type": "_exp",
    "named": false
  },
  {
    "type": "_lvalue",
    "named": false
  },
  {
    "type": "_namety",
    "named": false
  },
  {
    "type": "array",
    "named": false
  },
  {
    "type": "break_expression",
    "named": true
  },
  {
    "type": "class",
    "named": false
  },
  {
    "type": "comment",
    "named": true
  },
  {
    "type": "do",
    "named": false
  },
  {
    "type": "else",
    "named": false
  },
  {
    "type": "end",
    "named": false
  },
  {
    "type": "escape_sequence",
    "named": true
  },
  {
    "type": "extends",
    "named": false
  },
  {
    "type": "field_identifier",
    "named": true
  },
  {
    "type": "for",
    "named": false
  },
  {
    "type": "function",
    "named": false
  },
  {
    "type": "identifier",
    "named": true
  },
  {
    "type": "if",
    "named": false
  },
  {
    "type": "import",
    "named": false
  },
  {
    "type": "in",
    "named": false
  },
  {
    "type": "integer_literal",
    "named": true
  },
  {
    "type": "let",
    "named": false
  },
  {
    "type": "method",
    "named": false
  },
  {
    "type": "new",
    "named": false
  },
  {
    "type": "nil_literal",
    "named": true
  },
  {
    "type": "of",
    "named": false
  },
  {
    "type": "operator",
    "named": true
  },
  {
    "type": "primitive",
    "named": false
  },
  {
    "type": "then",
    "named": false
  },
  {
    "type": "to",
    "named": false
  },
  {
    "type": "type",
    "named": false
  },
  {
    "type": "type_identifier",
    "named": true
  },
  {
    "type": "var",
    "named": false
  },
  {
    "type": "while",
    "named": false
  },
  {
    "type": "{",
    "named": false
  },
  {
    "type": "}",
    "named": false
  }
]