@ ProgramNode (location: (1,0)-(1,11)) ├── locals: [:a] └── statements: @ StatementsNode (location: (1,0)-(1,11)) └── body: (length: 1) └── @ MultiWriteNode (location: (1,0)-(1,11)) ├── targets: (length: 2) │ ├── @ LocalVariableTargetNode (location: (1,0)-(1,1)) │ │ ├── name: :a │ │ └── depth: 0 │ └── @ CallNode (location: (1,3)-(1,7)) │ ├── receiver: │ │ @ CallNode (location: (1,3)-(1,4)) │ │ ├── receiver: ∅ │ │ ├── call_operator_loc: ∅ │ │ ├── message_loc: (1,3)-(1,4) = "b" │ │ ├── opening_loc: ∅ │ │ ├── arguments: ∅ │ │ ├── closing_loc: ∅ │ │ ├── block: ∅ │ │ ├── flags: variable_call │ │ └── name: "b" │ ├── call_operator_loc: (1,4)-(1,6) = "::" │ ├── message_loc: (1,6)-(1,7) = "c" │ ├── opening_loc: ∅ │ ├── arguments: ∅ │ ├── closing_loc: ∅ │ ├── block: ∅ │ ├── flags: ∅ │ └── name: "c=" ├── lparen_loc: ∅ ├── rparen_loc: ∅ ├── operator_loc: (1,8)-(1,9) = "=" └── value: @ CallNode (location: (1,10)-(1,11)) ├── receiver: ∅ ├── call_operator_loc: ∅ ├── message_loc: (1,10)-(1,11) = "d" ├── opening_loc: ∅ ├── arguments: ∅ ├── closing_loc: ∅ ├── block: ∅ ├── flags: variable_call └── name: "d"