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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))
├── receiver: ∅
├── call_operator_loc: ∅
├── message_loc: (1,0)-(1,3) = "let"
├── opening_loc: ∅
├── arguments:
│ @ ArgumentsNode (location: (1,4)-(1,8))
│ └── arguments: (length: 1)
│ └── @ ParenthesesNode (location: (1,4)-(1,8))
│ ├── body:
│ │ @ StatementsNode (location: (1,5)-(1,7))
│ │ └── body: (length: 1)
│ │ └── @ SymbolNode (location: (1,5)-(1,7))
│ │ ├── opening_loc: (1,5)-(1,6) = ":"
│ │ ├── value_loc: (1,6)-(1,7) = "a"
│ │ ├── closing_loc: ∅
│ │ └── unescaped: "a"
│ ├── opening_loc: (1,4)-(1,5) = "("
│ └── closing_loc: (1,7)-(1,8) = ")"
├── closing_loc: ∅
├── block:
│ @ BlockNode (location: (1,9)-(1,22))
│ ├── locals: []
│ ├── parameters: ∅
│ ├── body:
│ │ @ StatementsNode (location: (1,11)-(1,20))
│ │ └── body: (length: 1)
│ │ └── @ CallNode (location: (1,11)-(1,20))
│ │ ├── receiver: ∅
│ │ ├── call_operator_loc: ∅
│ │ ├── message_loc: (1,11)-(1,12) = "m"
│ │ ├── opening_loc: ∅
│ │ ├── arguments: ∅
│ │ ├── closing_loc: ∅
│ │ ├── block:
│ │ │ @ BlockNode (location: (1,13)-(1,20))
│ │ │ ├── locals: []
│ │ │ ├── parameters: ∅
│ │ │ ├── body: ∅
│ │ │ ├── opening_loc: (1,13)-(1,15) = "do"
│ │ │ └── closing_loc: (1,17)-(1,20) = "end"
│ │ ├── flags: ∅
│ │ └── name: "m"
│ ├── opening_loc: (1,9)-(1,10) = "{"
│ └── closing_loc: (1,21)-(1,22) = "}"
├── flags: ∅
└── name: "let"
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