{
  "name": "nested_inlined_rules",

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

  "inline": [
    "top_level_item",
    "statement"
  ],

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

    "top_level_item": {
      "type": "CHOICE",
      "members": [
        {"type": "SYMBOL", "name": "statement"},
        {"type": "STRING", "value": "!"}
      ]
    },

    "statement": {
      "type": "CHOICE",
      "members": [
        {"type": "SYMBOL", "name": "expression_statement"},
        {"type": "SYMBOL", "name": "return_statement"}
      ]
    },

    "return_statement": {
      "type": "SEQ",
      "members": [
        {"type": "STRING", "value": "return"},
        {"type": "SYMBOL", "name": "number"},
        {"type": "STRING", "value": ";"}
      ]
    },

    "expression_statement": {
      "type": "SEQ",
      "members": [
        {"type": "SYMBOL", "name": "number"},
        {"type": "STRING", "value": ";"}
      ]
    },

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