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@ ProgramNode (location: (1,0)-(1,12))
├── locals: [:a, :b]
└── statements:
@ StatementsNode (location: (1,0)-(1,12))
└── body: (length: 1)
└── @ MultiWriteNode (location: (1,0)-(1,12))
├── lefts: (length: 2)
│ ├── @ LocalVariableTargetNode (location: (1,1)-(1,2))
│ │ ├── name: :a
│ │ └── depth: 0
│ └── @ LocalVariableTargetNode (location: (1,4)-(1,5))
│ ├── name: :b
│ └── depth: 0
├── rest: ∅
├── rights: (length: 0)
├── lparen_loc: (1,0)-(1,1) = "("
├── rparen_loc: (1,5)-(1,6) = ")"
├── operator_loc: (1,7)-(1,8) = "="
└── value:
@ CallNode (location: (1,9)-(1,12))
├── flags: ∅
├── receiver:
│ @ CallNode (location: (1,9)-(1,10))
│ ├── flags: variable_call, ignore_visibility
│ ├── receiver: ∅
│ ├── call_operator_loc: ∅
│ ├── name: :c
│ ├── message_loc: (1,9)-(1,10) = "c"
│ ├── opening_loc: ∅
│ ├── arguments: ∅
│ ├── closing_loc: ∅
│ └── block: ∅
├── call_operator_loc: (1,10)-(1,11) = "."
├── name: :d
├── message_loc: (1,11)-(1,12) = "d"
├── opening_loc: ∅
├── arguments: ∅
├── closing_loc: ∅
└── block: ∅
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