@ ProgramNode (location: (0...11))
├── locals: []
└── statements:
    @ StatementsNode (location: (0...11))
    └── body: (length: 1)
        └── @ ConstantPathOperatorWriteNode (location: (0...11))
            ├── target:
            │   @ ConstantPathNode (location: (0...4))
            │   ├── parent:
            │   │   @ ConstantReadNode (location: (0...1))
            │   │   └── name: :A
            │   ├── child:
            │   │   @ ConstantReadNode (location: (3...4))
            │   │   └── name: :B
            │   └── delimiter_loc: (1...3) = "::"
            ├── operator_loc: (5...7) = "*="
            ├── value:
            │   @ CallNode (location: (8...11))
            │   ├── receiver: ∅
            │   ├── call_operator_loc: ∅
            │   ├── message_loc: (8...9) = "c"
            │   ├── opening_loc: ∅
            │   ├── arguments:
            │   │   @ ArgumentsNode (location: (10...11))
            │   │   └── arguments: (length: 1)
            │   │       └── @ CallNode (location: (10...11))
            │   │           ├── receiver: ∅
            │   │           ├── call_operator_loc: ∅
            │   │           ├── message_loc: (10...11) = "d"
            │   │           ├── opening_loc: ∅
            │   │           ├── arguments: ∅
            │   │           ├── closing_loc: ∅
            │   │           ├── block: ∅
            │   │           ├── flags: variable_call
            │   │           └── name: "d"
            │   ├── closing_loc: ∅
            │   ├── block: ∅
            │   ├── flags: ∅
            │   └── name: "c"
            └── operator: :*
