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@ ProgramNode (location: (1,0)-(1,22))
├── locals: []
└── statements:
@ StatementsNode (location: (1,0)-(1,22))
└── body: (length: 1)
└── @ CallNode (location: (1,0)-(1,22))
├── flags: ignore_visibility
├── receiver: ∅
├── call_operator_loc: ∅
├── name: :f
├── message_loc: (1,0)-(1,1) = "f"
├── opening_loc: ∅
├── arguments: ∅
├── closing_loc: ∅
└── block:
@ BlockNode (location: (1,2)-(1,22))
├── locals: [:a, :b, :c]
├── parameters:
│ @ BlockParametersNode (location: (1,4)-(1,20))
│ ├── parameters:
│ │ @ ParametersNode (location: (1,5)-(1,19))
│ │ ├── requireds: (length: 0)
│ │ ├── optionals: (length: 1)
│ │ │ └── @ OptionalParameterNode (location: (1,5)-(1,11))
│ │ │ ├── flags: ∅
│ │ │ ├── name: :a
│ │ │ ├── name_loc: (1,5)-(1,6) = "a"
│ │ │ ├── operator_loc: (1,7)-(1,8) = "="
│ │ │ └── value:
│ │ │ @ IntegerNode (location: (1,9)-(1,11))
│ │ │ ├── flags: decimal
│ │ │ └── value: 42
│ │ ├── rest:
│ │ │ @ RestParameterNode (location: (1,13)-(1,15))
│ │ │ ├── flags: ∅
│ │ │ ├── name: :b
│ │ │ ├── name_loc: (1,14)-(1,15) = "b"
│ │ │ └── operator_loc: (1,13)-(1,14) = "*"
│ │ ├── posts: (length: 0)
│ │ ├── keywords: (length: 0)
│ │ ├── keyword_rest: ∅
│ │ └── block:
│ │ @ BlockParameterNode (location: (1,17)-(1,19))
│ │ ├── flags: ∅
│ │ ├── name: :c
│ │ ├── name_loc: (1,18)-(1,19) = "c"
│ │ └── operator_loc: (1,17)-(1,18) = "&"
│ ├── locals: (length: 0)
│ ├── opening_loc: (1,4)-(1,5) = "|"
│ └── closing_loc: (1,19)-(1,20) = "|"
├── body: ∅
├── opening_loc: (1,2)-(1,3) = "{"
└── closing_loc: (1,21)-(1,22) = "}"
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