@ ProgramNode (location: (0...5))
├── locals: []
└── statements:
    @ StatementsNode (location: (0...5))
    └── body: (length: 1)
        └── @ MultiWriteNode (location: (0...5))
            ├── targets: (length: 1)
            │   └── @ SplatNode (location: (0...1))
            │       ├── operator_loc: (0...1) = "*"
            │       └── expression: ∅
            ├── lparen_loc: ∅
            ├── rparen_loc: ∅
            ├── operator_loc: (2...3) = "="
            └── value:
                @ IntegerNode (location: (4...5))
                └── flags: decimal
