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