{
  "name": "inline_rules",

  "extras": [
    {"type": "PATTERN", "value": "\\s"}
  ],

  "inline": [
    "expression"
  ],

  "rules": {
    "program": {
      "type": "REPEAT1",
      "content": {
        "type": "SYMBOL",
        "name": "statement"
      }
    },

    "statement": {
      "type": "SEQ",
      "members": [
        {"type": "SYMBOL", "name": "expression"},
        {"type": "STRING", "value": ";"}
      ]
    },

    "expression": {
      "type": "CHOICE",
      "members": [
        {"type": "SYMBOL", "name": "sum"},
        {"type": "SYMBOL", "name": "product"},
        {"type": "SYMBOL", "name": "number"},
        {"type": "SYMBOL", "name": "parenthesized_expression"}
      ]
    },

    "parenthesized_expression": {
      "type": "SEQ",
      "members": [
        {"type": "STRING", "value": "("},
        {"type": "SYMBOL", "name": "expression"},
        {"type": "STRING", "value": ")"}
      ]
    },

    "sum": {
      "type": "PREC_LEFT",
      "value": 0,
      "content": {
        "type": "SEQ",
        "members": [
          {"type": "SYMBOL", "name": "expression"},
          {"type": "STRING", "value": "+"},
          {"type": "SYMBOL", "name": "expression"}
        ]
      }
    },

    "product": {
      "type": "PREC_LEFT",
      "value": 2,
      "content": {
        "type": "SEQ",
        "members": [
          {"type": "SYMBOL", "name": "expression"},
          {"type": "STRING", "value": "*"},
          {"type": "SYMBOL", "name": "expression"}
        ]
      }
    },

    "number": {"type": "PATTERN", "value": "\\d+"}
  }
}