{
  "name": "tiger",
  "word": "identifier",
  "rules": {
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      "members": [
        {
          "type": "SYMBOL",
          "name": "_expr"
        }
      ]
    },
    "_expr": {
      "type": "CHOICE",
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        {
          "type": "SYMBOL",
          "name": "nil_literal"
        },
        {
          "type": "SYMBOL",
          "name": "integer_literal"
        },
        {
          "type": "SYMBOL",
          "name": "string_literal"
        },
        {
          "type": "SYMBOL",
          "name": "array_expression"
        },
        {
          "type": "SYMBOL",
          "name": "record_expression"
        },
        {
          "type": "SYMBOL",
          "name": "_lvalue"
        },
        {
          "type": "SYMBOL",
          "name": "function_call"
        },
        {
          "type": "SYMBOL",
          "name": "unary_expression"
        },
        {
          "type": "SYMBOL",
          "name": "binary_expression"
        },
        {
          "type": "SYMBOL",
          "name": "sequence_expression"
        }
      ]
    },
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      "type": "STRING",
      "value": "nil"
    },
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      "value": "[0-9]+"
    },
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        },
        {
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                "type": "SYMBOL",
                "name": "escape_sequence"
              },
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                "type": "PATTERN",
                "value": "[^\"\\\\]+"
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            ]
          }
        },
        {
          "type": "STRING",
          "value": "\""
        }
      ]
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      "value": "[_a-zA-Z0-9]+"
    },
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      "type": "IMMEDIATE_TOKEN",
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          {
            "type": "STRING",
            "value": "\\"
          },
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              {
                "type": "CHOICE",
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                    "type": "STRING",
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                  },
                  {
                    "type": "STRING",
                    "value": "b"
                  },
                  {
                    "type": "STRING",
                    "value": "f"
                  },
                  {
                    "type": "STRING",
                    "value": "n"
                  },
                  {
                    "type": "STRING",
                    "value": "r"
                  },
                  {
                    "type": "STRING",
                    "value": "t"
                  },
                  {
                    "type": "STRING",
                    "value": "v"
                  }
                ]
              },
              {
                "type": "PATTERN",
                "value": "[0-3][0-7]{2}"
              },
              {
                "type": "SEQ",
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                    "type": "STRING",
                    "value": "x"
                  },
                  {
                    "type": "PATTERN",
                    "value": "[0-9a-fA-F]{2}"
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              {
                "type": "CHOICE",
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                    "type": "STRING",
                    "value": "\\"
                  },
                  {
                    "type": "STRING",
                    "value": "\""
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                ]
              }
            ]
          }
        ]
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    },
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      "type": "CHOICE",
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        {
          "type": "SYMBOL",
          "name": "identifier"
        },
        {
          "type": "SYMBOL",
          "name": "record_value"
        },
        {
          "type": "SYMBOL",
          "name": "array_value"
        }
      ]
    },
    "record_value": {
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        {
          "type": "FIELD",
          "name": "record",
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            "type": "SYMBOL",
            "name": "_lvalue"
          }
        },
        {
          "type": "STRING",
          "value": "."
        },
        {
          "type": "FIELD",
          "name": "field",
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            "type": "SYMBOL",
            "name": "identifier"
          }
        }
      ]
    },
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          "type": "FIELD",
          "name": "array",
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            "type": "SYMBOL",
            "name": "_lvalue"
          }
        },
        {
          "type": "STRING",
          "value": "["
        },
        {
          "type": "FIELD",
          "name": "index",
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            "name": "_expr"
          }
        },
        {
          "type": "STRING",
          "value": "]"
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      ]
    },
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        {
          "type": "FIELD",
          "name": "function",
          "content": {
            "type": "SYMBOL",
            "name": "identifier"
          }
        },
        {
          "type": "STRING",
          "value": "("
        },
        {
          "type": "FIELD",
          "name": "arguments",
          "content": {
            "type": "CHOICE",
            "members": [
              {
                "type": "SEQ",
                "members": [
                  {
                    "type": "SYMBOL",
                    "name": "_expr"
                  },
                  {
                    "type": "REPEAT",
                    "content": {
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                          "type": "STRING",
                          "value": ","
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                        {
                          "type": "SYMBOL",
                          "name": "_expr"
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                      ]
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                "type": "BLANK"
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            ]
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        },
        {
          "type": "STRING",
          "value": ")"
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      ]
    },
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      "type": "SEQ",
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        {
          "type": "FIELD",
          "name": "operator",
          "content": {
            "type": "ALIAS",
            "content": {
              "type": "STRING",
              "value": "-"
            },
            "named": true,
            "value": "operator"
          }
        },
        {
          "type": "FIELD",
          "name": "expression",
          "content": {
            "type": "SYMBOL",
            "name": "_expr"
          }
        }
      ]
    },
    "binary_expression": {
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      "members": [
        {
          "type": "PREC_LEFT",
          "value": 5,
          "content": {
            "type": "SEQ",
            "members": [
              {
                "type": "FIELD",
                "name": "left",
                "content": {
                  "type": "SYMBOL",
                  "name": "_expr"
                }
              },
              {
                "type": "FIELD",
                "name": "operator",
                "content": {
                  "type": "ALIAS",
                  "content": {
                    "type": "CHOICE",
                    "members": [
                      {
                        "type": "STRING",
                        "value": "*"
                      },
                      {
                        "type": "STRING",
                        "value": "/"
                      }
                    ]
                  },
                  "named": true,
                  "value": "operator"
                }
              },
              {
                "type": "FIELD",
                "name": "right",
                "content": {
                  "type": "SYMBOL",
                  "name": "_expr"
                }
              }
            ]
          }
        },
        {
          "type": "PREC_LEFT",
          "value": 4,
          "content": {
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              {
                "type": "FIELD",
                "name": "left",
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                  "type": "SYMBOL",
                  "name": "_expr"
                }
              },
              {
                "type": "FIELD",
                "name": "operator",
                "content": {
                  "type": "ALIAS",
                  "content": {
                    "type": "CHOICE",
                    "members": [
                      {
                        "type": "STRING",
                        "value": "+"
                      },
                      {
                        "type": "STRING",
                        "value": "-"
                      }
                    ]
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                  "named": true,
                  "value": "operator"
                }
              },
              {
                "type": "FIELD",
                "name": "right",
                "content": {
                  "type": "SYMBOL",
                  "name": "_expr"
                }
              }
            ]
          }
        },
        {
          "type": "PREC_LEFT",
          "value": 3,
          "content": {
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                "type": "FIELD",
                "name": "left",
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                  "name": "_expr"
                }
              },
              {
                "type": "FIELD",
                "name": "operator",
                "content": {
                  "type": "ALIAS",
                  "content": {
                    "type": "CHOICE",
                    "members": [
                      {
                        "type": "STRING",
                        "value": ">="
                      },
                      {
                        "type": "STRING",
                        "value": "<="
                      },
                      {
                        "type": "STRING",
                        "value": "="
                      },
                      {
                        "type": "STRING",
                        "value": "<>"
                      },
                      {
                        "type": "STRING",
                        "value": "<"
                      },
                      {
                        "type": "STRING",
                        "value": ">"
                      }
                    ]
                  },
                  "named": true,
                  "value": "operator"
                }
              },
              {
                "type": "FIELD",
                "name": "right",
                "content": {
                  "type": "SYMBOL",
                  "name": "_expr"
                }
              }
            ]
          }
        },
        {
          "type": "PREC_LEFT",
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          "content": {
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              {
                "type": "FIELD",
                "name": "left",
                "content": {
                  "type": "SYMBOL",
                  "name": "_expr"
                }
              },
              {
                "type": "FIELD",
                "name": "operator",
                "content": {
                  "type": "ALIAS",
                  "content": {
                    "type": "STRING",
                    "value": "&"
                  },
                  "named": true,
                  "value": "operator"
                }
              },
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                "type": "FIELD",
                "name": "right",
                "content": {
                  "type": "SYMBOL",
                  "name": "_expr"
                }
              }
            ]
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        },
        {
          "type": "PREC_LEFT",
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                }
              },
              {
                "type": "FIELD",
                "name": "operator",
                "content": {
                  "type": "ALIAS",
                  "content": {
                    "type": "STRING",
                    "value": "|"
                  },
                  "named": true,
                  "value": "operator"
                }
              },
              {
                "type": "FIELD",
                "name": "right",
                "content": {
                  "type": "SYMBOL",
                  "name": "_expr"
                }
              }
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          }
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      ]
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          "type": "STRING",
          "value": "("
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SEQ",
              "members": [
                {
                  "type": "SYMBOL",
                  "name": "_expr"
                },
                {
                  "type": "REPEAT",
                  "content": {
                    "type": "SEQ",
                    "members": [
                      {
                        "type": "STRING",
                        "value": ";"
                      },
                      {
                        "type": "SYMBOL",
                        "name": "_expr"
                      }
                    ]
                  }
                }
              ]
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "STRING",
          "value": ")"
        }
      ]
    },
    "array_expression": {
      "type": "SEQ",
      "members": [
        {
          "type": "FIELD",
          "name": "type",
          "content": {
            "type": "SYMBOL",
            "name": "identifier"
          }
        },
        {
          "type": "STRING",
          "value": "["
        },
        {
          "type": "FIELD",
          "name": "size",
          "content": {
            "type": "SYMBOL",
            "name": "_expr"
          }
        },
        {
          "type": "STRING",
          "value": "]"
        },
        {
          "type": "STRING",
          "value": "of"
        },
        {
          "type": "FIELD",
          "name": "init",
          "content": {
            "type": "SYMBOL",
            "name": "_expr"
          }
        }
      ]
    },
    "record_expression": {
      "type": "SEQ",
      "members": [
        {
          "type": "FIELD",
          "name": "type",
          "content": {
            "type": "SYMBOL",
            "name": "identifier"
          }
        },
        {
          "type": "STRING",
          "value": "{"
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SEQ",
              "members": [
                {
                  "type": "SEQ",
                  "members": [
                    {
                      "type": "FIELD",
                      "name": "field",
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                      }
                    },
                    {
                      "type": "STRING",
                      "value": "="
                    },
                    {
                      "type": "FIELD",
                      "name": "init",
                      "content": {
                        "type": "SYMBOL",
                        "name": "_expr"
                      }
                    }
                  ]
                },
                {
                  "type": "REPEAT",
                  "content": {
                    "type": "SEQ",
                    "members": [
                      {
                        "type": "STRING",
                        "value": ","
                      },
                      {
                        "type": "SEQ",
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                          {
                            "type": "FIELD",
                            "name": "field",
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                          },
                          {
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                            "type": "FIELD",
                            "name": "init",
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                              "name": "_expr"
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                          }
                        ]
                      }
                    ]
                  }
                }
              ]
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "STRING",
          "value": "}"
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      ]
    }
  },
  "extras": [
    {
      "type": "PATTERN",
      "value": "\\s"
    }
  ],
  "conflicts": [
    [
      "_lvalue",
      "array_expression"
    ]
  ],
  "precedences": [],
  "externals": [],
  "inline": [],
  "supertypes": []
}