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@ ProgramNode (location: (1,0)-(1,28))
├── locals: [:a, :b]
└── statements:
@ StatementsNode (location: (1,0)-(1,28))
└── body: (length: 1)
└── @ ForNode (location: (1,0)-(1,28))
├── index:
│ @ MultiTargetNode (location: (1,4)-(1,8))
│ ├── lefts: (length: 2)
│ │ ├── @ LocalVariableTargetNode (location: (1,4)-(1,5))
│ │ │ ├── name: :a
│ │ │ └── depth: 0
│ │ └── @ LocalVariableTargetNode (location: (1,7)-(1,8))
│ │ ├── name: :b
│ │ └── depth: 0
│ ├── rest: ∅
│ ├── rights: (length: 0)
│ ├── lparen_loc: ∅
│ └── rparen_loc: ∅
├── collection:
│ @ CallNode (location: (1,12)-(1,15))
│ ├── flags: variable_call, ignore_visibility
│ ├── receiver: ∅
│ ├── call_operator_loc: ∅
│ ├── name: :foo
│ ├── message_loc: (1,12)-(1,15) = "foo"
│ ├── opening_loc: ∅
│ ├── arguments: ∅
│ ├── closing_loc: ∅
│ └── block: ∅
├── statements:
│ @ StatementsNode (location: (1,17)-(1,23))
│ └── body: (length: 1)
│ └── @ CallNode (location: (1,17)-(1,23))
│ ├── flags: ignore_visibility
│ ├── receiver: ∅
│ ├── call_operator_loc: ∅
│ ├── name: :p
│ ├── message_loc: (1,17)-(1,18) = "p"
│ ├── opening_loc: ∅
│ ├── arguments:
│ │ @ ArgumentsNode (location: (1,19)-(1,23))
│ │ ├── flags: ∅
│ │ └── arguments: (length: 2)
│ │ ├── @ LocalVariableReadNode (location: (1,19)-(1,20))
│ │ │ ├── name: :a
│ │ │ └── depth: 0
│ │ └── @ LocalVariableReadNode (location: (1,22)-(1,23))
│ │ ├── name: :b
│ │ └── depth: 0
│ ├── closing_loc: ∅
│ └── block: ∅
├── for_keyword_loc: (1,0)-(1,3) = "for"
├── in_keyword_loc: (1,9)-(1,11) = "in"
├── do_keyword_loc: ∅
└── end_keyword_loc: (1,25)-(1,28) = "end"
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