{
  "name": "dust",
  "word": "identifier",
  "rules": {
    "root": {
      "type": "PREC",
      "value": 1,
      "content": {
        "type": "REPEAT1",
        "content": {
          "type": "SYMBOL",
          "name": "statement"
        }
      }
    },
    "_comment": {
      "type": "PATTERN",
      "value": "[#][^#\\n]*[#|\\n]"
    },
    "statement": {
      "type": "PREC_LEFT",
      "value": 0,
      "content": {
        "type": "SEQ",
        "members": [
          {
            "type": "CHOICE",
            "members": [
              {
                "type": "SYMBOL",
                "name": "assignment"
              },
              {
                "type": "SYMBOL",
                "name": "block"
              },
              {
                "type": "SYMBOL",
                "name": "expression"
              },
              {
                "type": "SYMBOL",
                "name": "for"
              },
              {
                "type": "SYMBOL",
                "name": "if_else"
              },
              {
                "type": "SYMBOL",
                "name": "index_assignment"
              },
              {
                "type": "SYMBOL",
                "name": "match"
              },
              {
                "type": "SYMBOL",
                "name": "return"
              },
              {
                "type": "SYMBOL",
                "name": "while"
              }
            ]
          },
          {
            "type": "CHOICE",
            "members": [
              {
                "type": "STRING",
                "value": ";"
              },
              {
                "type": "BLANK"
              }
            ]
          }
        ]
      }
    },
    "expression": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SYMBOL",
          "name": "_expression_kind"
        },
        {
          "type": "SEQ",
          "members": [
            {
              "type": "STRING",
              "value": "("
            },
            {
              "type": "SYMBOL",
              "name": "_expression_kind"
            },
            {
              "type": "STRING",
              "value": ")"
            }
          ]
        }
      ]
    },
    "_expression_kind": {
      "type": "PREC_RIGHT",
      "value": 0,
      "content": {
        "type": "CHOICE",
        "members": [
          {
            "type": "SYMBOL",
            "name": "function_call"
          },
          {
            "type": "SYMBOL",
            "name": "identifier"
          },
          {
            "type": "SYMBOL",
            "name": "index"
          },
          {
            "type": "SYMBOL",
            "name": "logic"
          },
          {
            "type": "SYMBOL",
            "name": "math"
          },
          {
            "type": "SYMBOL",
            "name": "value"
          },
          {
            "type": "SYMBOL",
            "name": "yield"
          },
          {
            "type": "SYMBOL",
            "name": "new"
          }
        ]
      }
    },
    "_expression_list": {
      "type": "REPEAT1",
      "content": {
        "type": "PREC_RIGHT",
        "value": 0,
        "content": {
          "type": "SEQ",
          "members": [
            {
              "type": "SYMBOL",
              "name": "expression"
            },
            {
              "type": "CHOICE",
              "members": [
                {
                  "type": "STRING",
                  "value": ","
                },
                {
                  "type": "BLANK"
                }
              ]
            }
          ]
        }
      }
    },
    "block": {
      "type": "SEQ",
      "members": [
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "STRING",
              "value": "async"
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "STRING",
          "value": "{"
        },
        {
          "type": "REPEAT",
          "content": {
            "type": "SYMBOL",
            "name": "statement"
          }
        },
        {
          "type": "STRING",
          "value": "}"
        }
      ]
    },
    "identifier": {
      "type": "PATTERN",
      "value": "[_a-zA-Z]+[_a-zA-Z0-9]*[_a-zA-Z]?"
    },
    "value": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SYMBOL",
          "name": "function"
        },
        {
          "type": "SYMBOL",
          "name": "integer"
        },
        {
          "type": "SYMBOL",
          "name": "float"
        },
        {
          "type": "SYMBOL",
          "name": "string"
        },
        {
          "type": "SYMBOL",
          "name": "boolean"
        },
        {
          "type": "SYMBOL",
          "name": "list"
        },
        {
          "type": "SYMBOL",
          "name": "map"
        },
        {
          "type": "SYMBOL",
          "name": "option"
        },
        {
          "type": "SYMBOL",
          "name": "built_in_value"
        },
        {
          "type": "SYMBOL",
          "name": "structure"
        }
      ]
    },
    "structure": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "struct"
        },
        {
          "type": "STRING",
          "value": "{"
        },
        {
          "type": "REPEAT",
          "content": {
            "type": "CHOICE",
            "members": [
              {
                "type": "SEQ",
                "members": [
                  {
                    "type": "SYMBOL",
                    "name": "identifier"
                  },
                  {
                    "type": "SYMBOL",
                    "name": "type_specification"
                  }
                ]
              },
              {
                "type": "SEQ",
                "members": [
                  {
                    "type": "SYMBOL",
                    "name": "identifier"
                  },
                  {
                    "type": "STRING",
                    "value": "="
                  },
                  {
                    "type": "SYMBOL",
                    "name": "statement"
                  }
                ]
              },
              {
                "type": "SEQ",
                "members": [
                  {
                    "type": "SYMBOL",
                    "name": "identifier"
                  },
                  {
                    "type": "SYMBOL",
                    "name": "type_specification"
                  },
                  {
                    "type": "STRING",
                    "value": "="
                  },
                  {
                    "type": "SYMBOL",
                    "name": "statement"
                  }
                ]
              }
            ]
          }
        },
        {
          "type": "STRING",
          "value": "}"
        }
      ]
    },
    "new": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "new"
        },
        {
          "type": "SYMBOL",
          "name": "identifier"
        },
        {
          "type": "STRING",
          "value": "{"
        },
        {
          "type": "REPEAT",
          "content": {
            "type": "CHOICE",
            "members": [
              {
                "type": "SEQ",
                "members": [
                  {
                    "type": "SYMBOL",
                    "name": "identifier"
                  },
                  {
                    "type": "STRING",
                    "value": "="
                  },
                  {
                    "type": "SYMBOL",
                    "name": "statement"
                  }
                ]
              },
              {
                "type": "SEQ",
                "members": [
                  {
                    "type": "SYMBOL",
                    "name": "identifier"
                  },
                  {
                    "type": "SYMBOL",
                    "name": "type_specification"
                  },
                  {
                    "type": "STRING",
                    "value": "="
                  },
                  {
                    "type": "SYMBOL",
                    "name": "statement"
                  }
                ]
              }
            ]
          }
        },
        {
          "type": "STRING",
          "value": "}"
        }
      ]
    },
    "integer": {
      "type": "TOKEN",
      "content": {
        "type": "PREC_LEFT",
        "value": 0,
        "content": {
          "type": "SEQ",
          "members": [
            {
              "type": "CHOICE",
              "members": [
                {
                  "type": "STRING",
                  "value": "-"
                },
                {
                  "type": "BLANK"
                }
              ]
            },
            {
              "type": "REPEAT1",
              "content": {
                "type": "CHOICE",
                "members": [
                  {
                    "type": "STRING",
                    "value": "1"
                  },
                  {
                    "type": "STRING",
                    "value": "2"
                  },
                  {
                    "type": "STRING",
                    "value": "3"
                  },
                  {
                    "type": "STRING",
                    "value": "4"
                  },
                  {
                    "type": "STRING",
                    "value": "5"
                  },
                  {
                    "type": "STRING",
                    "value": "6"
                  },
                  {
                    "type": "STRING",
                    "value": "7"
                  },
                  {
                    "type": "STRING",
                    "value": "8"
                  },
                  {
                    "type": "STRING",
                    "value": "9"
                  },
                  {
                    "type": "STRING",
                    "value": "0"
                  }
                ]
              }
            }
          ]
        }
      }
    },
    "float": {
      "type": "TOKEN",
      "content": {
        "type": "PREC_LEFT",
        "value": 0,
        "content": {
          "type": "SEQ",
          "members": [
            {
              "type": "CHOICE",
              "members": [
                {
                  "type": "STRING",
                  "value": "-"
                },
                {
                  "type": "BLANK"
                }
              ]
            },
            {
              "type": "REPEAT1",
              "content": {
                "type": "CHOICE",
                "members": [
                  {
                    "type": "STRING",
                    "value": "1"
                  },
                  {
                    "type": "STRING",
                    "value": "2"
                  },
                  {
                    "type": "STRING",
                    "value": "3"
                  },
                  {
                    "type": "STRING",
                    "value": "4"
                  },
                  {
                    "type": "STRING",
                    "value": "5"
                  },
                  {
                    "type": "STRING",
                    "value": "6"
                  },
                  {
                    "type": "STRING",
                    "value": "7"
                  },
                  {
                    "type": "STRING",
                    "value": "8"
                  },
                  {
                    "type": "STRING",
                    "value": "9"
                  },
                  {
                    "type": "STRING",
                    "value": "0"
                  }
                ]
              }
            },
            {
              "type": "STRING",
              "value": "."
            },
            {
              "type": "REPEAT1",
              "content": {
                "type": "CHOICE",
                "members": [
                  {
                    "type": "STRING",
                    "value": "1"
                  },
                  {
                    "type": "STRING",
                    "value": "2"
                  },
                  {
                    "type": "STRING",
                    "value": "3"
                  },
                  {
                    "type": "STRING",
                    "value": "4"
                  },
                  {
                    "type": "STRING",
                    "value": "5"
                  },
                  {
                    "type": "STRING",
                    "value": "6"
                  },
                  {
                    "type": "STRING",
                    "value": "7"
                  },
                  {
                    "type": "STRING",
                    "value": "8"
                  },
                  {
                    "type": "STRING",
                    "value": "9"
                  },
                  {
                    "type": "STRING",
                    "value": "0"
                  }
                ]
              }
            }
          ]
        }
      }
    },
    "string": {
      "type": "PATTERN",
      "value": "(\"[^\"]*?\")|('[^']*?')|(`[^`]*?`)"
    },
    "boolean": {
      "type": "CHOICE",
      "members": [
        {
          "type": "STRING",
          "value": "true"
        },
        {
          "type": "STRING",
          "value": "false"
        }
      ]
    },
    "list": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "["
        },
        {
          "type": "REPEAT",
          "content": {
            "type": "PREC_LEFT",
            "value": 0,
            "content": {
              "type": "SEQ",
              "members": [
                {
                  "type": "SYMBOL",
                  "name": "expression"
                },
                {
                  "type": "CHOICE",
                  "members": [
                    {
                      "type": "STRING",
                      "value": ","
                    },
                    {
                      "type": "BLANK"
                    }
                  ]
                }
              ]
            }
          }
        },
        {
          "type": "STRING",
          "value": "]"
        }
      ]
    },
    "map": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "{"
        },
        {
          "type": "REPEAT1",
          "content": {
            "type": "SEQ",
            "members": [
              {
                "type": "SYMBOL",
                "name": "identifier"
              },
              {
                "type": "CHOICE",
                "members": [
                  {
                    "type": "SYMBOL",
                    "name": "type_specification"
                  },
                  {
                    "type": "BLANK"
                  }
                ]
              },
              {
                "type": "STRING",
                "value": "="
              },
              {
                "type": "SYMBOL",
                "name": "statement"
              },
              {
                "type": "CHOICE",
                "members": [
                  {
                    "type": "STRING",
                    "value": ","
                  },
                  {
                    "type": "BLANK"
                  }
                ]
              }
            ]
          }
        },
        {
          "type": "STRING",
          "value": "}"
        }
      ]
    },
    "option": {
      "type": "CHOICE",
      "members": [
        {
          "type": "STRING",
          "value": "none"
        },
        {
          "type": "SEQ",
          "members": [
            {
              "type": "STRING",
              "value": "some"
            },
            {
              "type": "STRING",
              "value": "("
            },
            {
              "type": "SYMBOL",
              "name": "expression"
            },
            {
              "type": "STRING",
              "value": ")"
            }
          ]
        }
      ]
    },
    "index": {
      "type": "PREC_LEFT",
      "value": 1,
      "content": {
        "type": "SEQ",
        "members": [
          {
            "type": "SYMBOL",
            "name": "index_expression"
          },
          {
            "type": "STRING",
            "value": ":"
          },
          {
            "type": "SYMBOL",
            "name": "index_expression"
          },
          {
            "type": "CHOICE",
            "members": [
              {
                "type": "SEQ",
                "members": [
                  {
                    "type": "STRING",
                    "value": ".."
                  },
                  {
                    "type": "SYMBOL",
                    "name": "expression"
                  }
                ]
              },
              {
                "type": "BLANK"
              }
            ]
          }
        ]
      }
    },
    "index_expression": {
      "type": "PREC",
      "value": 1,
      "content": {
        "type": "CHOICE",
        "members": [
          {
            "type": "SEQ",
            "members": [
              {
                "type": "STRING",
                "value": "("
              },
              {
                "type": "SYMBOL",
                "name": "function_call"
              },
              {
                "type": "STRING",
                "value": ")"
              }
            ]
          },
          {
            "type": "SYMBOL",
            "name": "identifier"
          },
          {
            "type": "SYMBOL",
            "name": "index"
          },
          {
            "type": "SYMBOL",
            "name": "value"
          }
        ]
      }
    },
    "math": {
      "type": "PREC_LEFT",
      "value": 0,
      "content": {
        "type": "SEQ",
        "members": [
          {
            "type": "SYMBOL",
            "name": "expression"
          },
          {
            "type": "SYMBOL",
            "name": "math_operator"
          },
          {
            "type": "SYMBOL",
            "name": "expression"
          }
        ]
      }
    },
    "math_operator": {
      "type": "CHOICE",
      "members": [
        {
          "type": "STRING",
          "value": "+"
        },
        {
          "type": "STRING",
          "value": "-"
        },
        {
          "type": "STRING",
          "value": "*"
        },
        {
          "type": "STRING",
          "value": "/"
        },
        {
          "type": "STRING",
          "value": "%"
        }
      ]
    },
    "logic": {
      "type": "PREC_LEFT",
      "value": 0,
      "content": {
        "type": "SEQ",
        "members": [
          {
            "type": "SYMBOL",
            "name": "expression"
          },
          {
            "type": "SYMBOL",
            "name": "logic_operator"
          },
          {
            "type": "SYMBOL",
            "name": "expression"
          }
        ]
      }
    },
    "logic_operator": {
      "type": "PREC_LEFT",
      "value": 0,
      "content": {
        "type": "CHOICE",
        "members": [
          {
            "type": "STRING",
            "value": "=="
          },
          {
            "type": "STRING",
            "value": "!="
          },
          {
            "type": "STRING",
            "value": "&&"
          },
          {
            "type": "STRING",
            "value": "||"
          },
          {
            "type": "STRING",
            "value": ">"
          },
          {
            "type": "STRING",
            "value": "<"
          },
          {
            "type": "STRING",
            "value": ">="
          },
          {
            "type": "STRING",
            "value": "<="
          }
        ]
      }
    },
    "assignment": {
      "type": "SEQ",
      "members": [
        {
          "type": "SYMBOL",
          "name": "identifier"
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SYMBOL",
              "name": "type_specification"
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "SYMBOL",
          "name": "assignment_operator"
        },
        {
          "type": "SYMBOL",
          "name": "statement"
        }
      ]
    },
    "index_assignment": {
      "type": "SEQ",
      "members": [
        {
          "type": "SYMBOL",
          "name": "index"
        },
        {
          "type": "SYMBOL",
          "name": "assignment_operator"
        },
        {
          "type": "SYMBOL",
          "name": "statement"
        }
      ]
    },
    "assignment_operator": {
      "type": "PREC_RIGHT",
      "value": 0,
      "content": {
        "type": "CHOICE",
        "members": [
          {
            "type": "STRING",
            "value": "="
          },
          {
            "type": "STRING",
            "value": "+="
          },
          {
            "type": "STRING",
            "value": "-="
          }
        ]
      }
    },
    "if_else": {
      "type": "PREC_RIGHT",
      "value": 0,
      "content": {
        "type": "SEQ",
        "members": [
          {
            "type": "SYMBOL",
            "name": "if"
          },
          {
            "type": "REPEAT",
            "content": {
              "type": "SYMBOL",
              "name": "else_if"
            }
          },
          {
            "type": "CHOICE",
            "members": [
              {
                "type": "SYMBOL",
                "name": "else"
              },
              {
                "type": "BLANK"
              }
            ]
          }
        ]
      }
    },
    "if": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "if"
        },
        {
          "type": "SYMBOL",
          "name": "expression"
        },
        {
          "type": "SYMBOL",
          "name": "block"
        }
      ]
    },
    "else_if": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "else if"
        },
        {
          "type": "SYMBOL",
          "name": "expression"
        },
        {
          "type": "SYMBOL",
          "name": "block"
        }
      ]
    },
    "else": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "else"
        },
        {
          "type": "SYMBOL",
          "name": "block"
        }
      ]
    },
    "match": {
      "type": "PREC_RIGHT",
      "value": 0,
      "content": {
        "type": "SEQ",
        "members": [
          {
            "type": "STRING",
            "value": "match"
          },
          {
            "type": "SYMBOL",
            "name": "expression"
          },
          {
            "type": "STRING",
            "value": "{"
          },
          {
            "type": "REPEAT1",
            "content": {
              "type": "SEQ",
              "members": [
                {
                  "type": "CHOICE",
                  "members": [
                    {
                      "type": "SYMBOL",
                      "name": "expression"
                    },
                    {
                      "type": "STRING",
                      "value": "*"
                    }
                  ]
                },
                {
                  "type": "STRING",
                  "value": "=>"
                },
                {
                  "type": "SYMBOL",
                  "name": "statement"
                },
                {
                  "type": "CHOICE",
                  "members": [
                    {
                      "type": "STRING",
                      "value": ","
                    },
                    {
                      "type": "BLANK"
                    }
                  ]
                }
              ]
            }
          },
          {
            "type": "STRING",
            "value": "}"
          }
        ]
      }
    },
    "while": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "while"
        },
        {
          "type": "SYMBOL",
          "name": "expression"
        },
        {
          "type": "SYMBOL",
          "name": "block"
        }
      ]
    },
    "for": {
      "type": "SEQ",
      "members": [
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "STRING",
              "value": "for"
            },
            {
              "type": "STRING",
              "value": "async for"
            }
          ]
        },
        {
          "type": "SYMBOL",
          "name": "identifier"
        },
        {
          "type": "STRING",
          "value": "in"
        },
        {
          "type": "SYMBOL",
          "name": "expression"
        },
        {
          "type": "SYMBOL",
          "name": "block"
        }
      ]
    },
    "return": {
      "type": "PREC_RIGHT",
      "value": 0,
      "content": {
        "type": "SEQ",
        "members": [
          {
            "type": "STRING",
            "value": "return"
          },
          {
            "type": "SYMBOL",
            "name": "statement"
          }
        ]
      }
    },
    "type_specification": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "<"
        },
        {
          "type": "SYMBOL",
          "name": "type"
        },
        {
          "type": "STRING",
          "value": ">"
        }
      ]
    },
    "type": {
      "type": "PREC_RIGHT",
      "value": 0,
      "content": {
        "type": "CHOICE",
        "members": [
          {
            "type": "STRING",
            "value": "any"
          },
          {
            "type": "STRING",
            "value": "bool"
          },
          {
            "type": "STRING",
            "value": "collection"
          },
          {
            "type": "STRING",
            "value": "float"
          },
          {
            "type": "STRING",
            "value": "int"
          },
          {
            "type": "STRING",
            "value": "map"
          },
          {
            "type": "STRING",
            "value": "none"
          },
          {
            "type": "STRING",
            "value": "num"
          },
          {
            "type": "STRING",
            "value": "str"
          },
          {
            "type": "SYMBOL",
            "name": "identifier"
          },
          {
            "type": "SEQ",
            "members": [
              {
                "type": "STRING",
                "value": "["
              },
              {
                "type": "SYMBOL",
                "name": "type"
              },
              {
                "type": "STRING",
                "value": "]"
              }
            ]
          },
          {
            "type": "SEQ",
            "members": [
              {
                "type": "STRING",
                "value": "("
              },
              {
                "type": "REPEAT",
                "content": {
                  "type": "SEQ",
                  "members": [
                    {
                      "type": "SYMBOL",
                      "name": "type"
                    },
                    {
                      "type": "CHOICE",
                      "members": [
                        {
                          "type": "STRING",
                          "value": ","
                        },
                        {
                          "type": "BLANK"
                        }
                      ]
                    }
                  ]
                }
              },
              {
                "type": "STRING",
                "value": ")"
              },
              {
                "type": "CHOICE",
                "members": [
                  {
                    "type": "SEQ",
                    "members": [
                      {
                        "type": "STRING",
                        "value": "->"
                      },
                      {
                        "type": "SYMBOL",
                        "name": "type"
                      }
                    ]
                  },
                  {
                    "type": "BLANK"
                  }
                ]
              }
            ]
          },
          {
            "type": "SEQ",
            "members": [
              {
                "type": "STRING",
                "value": "option"
              },
              {
                "type": "STRING",
                "value": "("
              },
              {
                "type": "SYMBOL",
                "name": "type"
              },
              {
                "type": "STRING",
                "value": ")"
              }
            ]
          }
        ]
      }
    },
    "function": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "("
        },
        {
          "type": "REPEAT",
          "content": {
            "type": "SEQ",
            "members": [
              {
                "type": "SYMBOL",
                "name": "identifier"
              },
              {
                "type": "SYMBOL",
                "name": "type_specification"
              },
              {
                "type": "CHOICE",
                "members": [
                  {
                    "type": "STRING",
                    "value": ","
                  },
                  {
                    "type": "BLANK"
                  }
                ]
              }
            ]
          }
        },
        {
          "type": "STRING",
          "value": ")"
        },
        {
          "type": "SYMBOL",
          "name": "type_specification"
        },
        {
          "type": "SYMBOL",
          "name": "block"
        }
      ]
    },
    "function_expression": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SYMBOL",
          "name": "_function_expression_kind"
        },
        {
          "type": "SEQ",
          "members": [
            {
              "type": "STRING",
              "value": "("
            },
            {
              "type": "SYMBOL",
              "name": "_function_expression_kind"
            },
            {
              "type": "STRING",
              "value": ")"
            }
          ]
        }
      ]
    },
    "_function_expression_kind": {
      "type": "PREC",
      "value": 2,
      "content": {
        "type": "CHOICE",
        "members": [
          {
            "type": "SYMBOL",
            "name": "function_call"
          },
          {
            "type": "SYMBOL",
            "name": "identifier"
          },
          {
            "type": "SYMBOL",
            "name": "index"
          },
          {
            "type": "SYMBOL",
            "name": "value"
          },
          {
            "type": "SYMBOL",
            "name": "yield"
          }
        ]
      }
    },
    "function_call": {
      "type": "PREC_RIGHT",
      "value": 0,
      "content": {
        "type": "SEQ",
        "members": [
          {
            "type": "SYMBOL",
            "name": "function_expression"
          },
          {
            "type": "STRING",
            "value": "("
          },
          {
            "type": "CHOICE",
            "members": [
              {
                "type": "SYMBOL",
                "name": "_expression_list"
              },
              {
                "type": "BLANK"
              }
            ]
          },
          {
            "type": "STRING",
            "value": ")"
          }
        ]
      }
    },
    "yield": {
      "type": "PREC_LEFT",
      "value": 1,
      "content": {
        "type": "SEQ",
        "members": [
          {
            "type": "SYMBOL",
            "name": "expression"
          },
          {
            "type": "STRING",
            "value": "->"
          },
          {
            "type": "SYMBOL",
            "name": "function_expression"
          },
          {
            "type": "CHOICE",
            "members": [
              {
                "type": "SEQ",
                "members": [
                  {
                    "type": "STRING",
                    "value": "("
                  },
                  {
                    "type": "SYMBOL",
                    "name": "_expression_list"
                  },
                  {
                    "type": "STRING",
                    "value": ")"
                  }
                ]
              },
              {
                "type": "BLANK"
              }
            ]
          }
        ]
      }
    },
    "built_in_value": {
      "type": "CHOICE",
      "members": [
        {
          "type": "STRING",
          "value": "args"
        },
        {
          "type": "STRING",
          "value": "assert_equal"
        },
        {
          "type": "STRING",
          "value": "env"
        },
        {
          "type": "STRING",
          "value": "fs"
        },
        {
          "type": "STRING",
          "value": "json"
        },
        {
          "type": "STRING",
          "value": "length"
        },
        {
          "type": "STRING",
          "value": "output"
        },
        {
          "type": "STRING",
          "value": "random"
        },
        {
          "type": "STRING",
          "value": "string"
        }
      ]
    }
  },
  "extras": [
    {
      "type": "PATTERN",
      "value": "\\s"
    },
    {
      "type": "SYMBOL",
      "name": "_comment"
    }
  ],
  "conflicts": [],
  "precedences": [],
  "externals": [],
  "inline": [],
  "supertypes": []
}