@ ProgramNode (location: (0...15))
├── locals: []
└── statements:
    @ StatementsNode (location: (0...15))
    └── body: (length: 1)
        └── @ MultiWriteNode (location: (0...15))
            ├── targets: (length: 2)
            │   ├── @ ConstantPathTargetNode (location: (0...3))
            │   │   ├── parent: ∅
            │   │   ├── child:
            │   │   │   @ ConstantReadNode (location: (2...3))
            │   │   │   └── name: :A
            │   │   └── delimiter_loc: (0...2) = "::"
            │   └── @ ConstantPathTargetNode (location: (5...8))
            │       ├── parent: ∅
            │       ├── child:
            │       │   @ ConstantReadNode (location: (7...8))
            │       │   └── name: :B
            │       └── delimiter_loc: (5...7) = "::"
            ├── lparen_loc: ∅
            ├── rparen_loc: ∅
            ├── operator_loc: (9...10) = "="
            └── value:
                @ ArrayNode (location: (11...15))
                ├── elements: (length: 2)
                │   ├── @ IntegerNode (location: (11...12))
                │   │   └── flags: decimal
                │   └── @ IntegerNode (location: (14...15))
                │       └── flags: decimal
                ├── opening_loc: ∅
                └── closing_loc: ∅
