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@ ProgramNode (location: (1,0)-(2,3))
├── locals: []
└── statements:
@ StatementsNode (location: (1,0)-(2,3))
└── body: (length: 1)
└── @ DefNode (location: (1,0)-(2,3))
├── name: :a
├── name_loc: (1,9)-(1,10) = "a"
├── receiver:
│ @ SelfNode (location: (1,4)-(1,8))
├── parameters:
│ @ ParametersNode (location: (1,11)-(1,15))
│ ├── requireds: (length: 0)
│ ├── optionals: (length: 0)
│ ├── rest: ∅
│ ├── posts: (length: 0)
│ ├── keywords: (length: 1)
│ │ └── @ OptionalKeywordParameterNode (location: (1,11)-(1,15))
│ │ ├── flags: ∅
│ │ ├── name: :b
│ │ ├── name_loc: (1,11)-(1,13) = "b:"
│ │ └── value:
│ │ @ IntegerNode (location: (1,14)-(1,15))
│ │ ├── flags: decimal
│ │ └── value: 1
│ ├── keyword_rest: ∅
│ └── block: ∅
├── body: ∅
├── locals: [:b]
├── def_keyword_loc: (1,0)-(1,3) = "def"
├── operator_loc: (1,8)-(1,9) = "."
├── lparen_loc: ∅
├── rparen_loc: ∅
├── equal_loc: ∅
└── end_keyword_loc: (2,0)-(2,3) = "end"
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