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@ ProgramNode (location: (1,0)-(1,23))
├── locals: []
└── statements:
@ StatementsNode (location: (1,0)-(1,23))
└── body: (length: 1)
└── @ CallNode (location: (1,0)-(1,23))
├── receiver: ∅
├── call_operator_loc: ∅
├── name: :let
├── message_loc: (1,0)-(1,3) = "let"
├── opening_loc: ∅
├── arguments:
│ @ ArgumentsNode (location: (1,4)-(1,6))
│ ├── arguments: (length: 1)
│ │ └── @ ParenthesesNode (location: (1,4)-(1,6))
│ │ ├── body: ∅
│ │ ├── opening_loc: (1,4)-(1,5) = "("
│ │ └── closing_loc: (1,5)-(1,6) = ")"
│ └── flags: ∅
├── closing_loc: ∅
├── block:
│ @ BlockNode (location: (1,7)-(1,23))
│ ├── locals: []
│ ├── parameters: ∅
│ ├── body:
│ │ @ StatementsNode (location: (1,9)-(1,21))
│ │ └── body: (length: 1)
│ │ └── @ CallNode (location: (1,9)-(1,21))
│ │ ├── receiver: ∅
│ │ ├── call_operator_loc: ∅
│ │ ├── name: :m
│ │ ├── message_loc: (1,9)-(1,10) = "m"
│ │ ├── opening_loc: (1,10)-(1,11) = "("
│ │ ├── arguments:
│ │ │ @ ArgumentsNode (location: (1,11)-(1,12))
│ │ │ ├── arguments: (length: 1)
│ │ │ │ └── @ CallNode (location: (1,11)-(1,12))
│ │ │ │ ├── receiver: ∅
│ │ │ │ ├── call_operator_loc: ∅
│ │ │ │ ├── name: :a
│ │ │ │ ├── message_loc: (1,11)-(1,12) = "a"
│ │ │ │ ├── opening_loc: ∅
│ │ │ │ ├── arguments: ∅
│ │ │ │ ├── closing_loc: ∅
│ │ │ │ ├── block: ∅
│ │ │ │ └── flags: variable_call
│ │ │ └── flags: ∅
│ │ ├── closing_loc: (1,12)-(1,13) = ")"
│ │ ├── block:
│ │ │ @ BlockNode (location: (1,14)-(1,21))
│ │ │ ├── locals: []
│ │ │ ├── parameters: ∅
│ │ │ ├── body: ∅
│ │ │ ├── opening_loc: (1,14)-(1,16) = "do"
│ │ │ └── closing_loc: (1,18)-(1,21) = "end"
│ │ └── flags: ∅
│ ├── opening_loc: (1,7)-(1,8) = "{"
│ └── closing_loc: (1,22)-(1,23) = "}"
└── flags: ∅
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