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@ ProgramNode (location: (1,0)-(1,17))
├── locals: [:a]
└── statements:
@ StatementsNode (location: (1,0)-(1,17))
└── body: (length: 1)
└── @ LocalVariableWriteNode (location: (1,0)-(1,17))
├── name: :a
├── depth: 0
├── name_loc: (1,0)-(1,1) = "a"
├── value:
│ @ RescueModifierNode (location: (1,4)-(1,17))
│ ├── expression:
│ │ @ CallNode (location: (1,4)-(1,8))
│ │ ├── flags: ignore_visibility
│ │ ├── receiver: ∅
│ │ ├── call_operator_loc: ∅
│ │ ├── name: :b
│ │ ├── message_loc: (1,4)-(1,5) = "b"
│ │ ├── opening_loc: (1,5)-(1,6) = "("
│ │ ├── arguments:
│ │ │ @ ArgumentsNode (location: (1,6)-(1,7))
│ │ │ ├── flags: ∅
│ │ │ └── arguments: (length: 1)
│ │ │ └── @ IntegerNode (location: (1,6)-(1,7))
│ │ │ ├── flags: decimal
│ │ │ └── value: 1
│ │ ├── closing_loc: (1,7)-(1,8) = ")"
│ │ └── block: ∅
│ ├── keyword_loc: (1,9)-(1,15) = "rescue"
│ └── rescue_expression:
│ @ IntegerNode (location: (1,16)-(1,17))
│ ├── flags: decimal
│ └── value: 2
└── operator_loc: (1,2)-(1,3) = "="
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