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@ ProgramNode (location: (1,0)-(8,3))
├── locals: []
└── statements:
@ StatementsNode (location: (1,0)-(8,3))
└── body: (length: 1)
└── @ CallNode (location: (1,0)-(8,3))
├── flags: ignore_visibility
├── receiver: ∅
├── call_operator_loc: ∅
├── name: :a
├── message_loc: (1,0)-(1,1) = "a"
├── opening_loc: ∅
├── arguments: ∅
├── closing_loc: ∅
└── block:
@ BlockNode (location: (1,2)-(8,3))
├── locals: [:v]
├── parameters: ∅
├── body:
│ @ StatementsNode (location: (2,2)-(7,5))
│ └── body: (length: 2)
│ ├── @ LocalVariableWriteNode (location: (2,2)-(2,9))
│ │ ├── name: :v
│ │ ├── depth: 0
│ │ ├── name_loc: (2,2)-(2,3) = "v"
│ │ ├── value:
│ │ │ @ NilNode (location: (2,6)-(2,9))
│ │ └── operator_loc: (2,4)-(2,5) = "="
│ └── @ BeginNode (location: (3,2)-(7,5))
│ ├── begin_keyword_loc: (3,2)-(3,7) = "begin"
│ ├── statements:
│ │ @ StatementsNode (location: (4,4)-(4,9))
│ │ └── body: (length: 1)
│ │ └── @ YieldNode (location: (4,4)-(4,9))
│ │ ├── keyword_loc: (4,4)-(4,9) = "yield"
│ │ ├── lparen_loc: ∅
│ │ ├── arguments: ∅
│ │ └── rparen_loc: ∅
│ ├── rescue_clause:
│ │ @ RescueNode (location: (5,2)-(6,9))
│ │ ├── keyword_loc: (5,2)-(5,8) = "rescue"
│ │ ├── exceptions: (length: 1)
│ │ │ └── @ ConstantReadNode (location: (5,9)-(5,18))
│ │ │ └── name: :Exception
│ │ ├── operator_loc: (5,19)-(5,21) = "=>"
│ │ ├── reference:
│ │ │ @ LocalVariableTargetNode (location: (5,22)-(5,23))
│ │ │ ├── name: :v
│ │ │ └── depth: 0
│ │ ├── statements:
│ │ │ @ StatementsNode (location: (6,4)-(6,9))
│ │ │ └── body: (length: 1)
│ │ │ └── @ BreakNode (location: (6,4)-(6,9))
│ │ │ ├── arguments: ∅
│ │ │ └── keyword_loc: (6,4)-(6,9) = "break"
│ │ └── consequent: ∅
│ ├── else_clause: ∅
│ ├── ensure_clause: ∅
│ └── end_keyword_loc: (7,2)-(7,5) = "end"
├── opening_loc: (1,2)-(1,4) = "do"
└── closing_loc: (8,0)-(8,3) = "end"
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