@ ProgramNode (location: (1,0)-(1,10))
├── flags: ∅
├── locals: []
└── statements:
    @ StatementsNode (location: (1,0)-(1,10))
    ├── flags: ∅
    └── body: (length: 1)
        └── @ ConstantPathWriteNode (location: (1,0)-(1,10))
            ├── flags: newline
            ├── target:
            │   @ ConstantPathNode (location: (1,0)-(1,5))
            │   ├── flags: ∅
            │   ├── parent: ∅
            │   ├── name: :Foo
            │   ├── delimiter_loc: (1,0)-(1,2) = "::"
            │   └── name_loc: (1,2)-(1,5) = "Foo"
            ├── operator_loc: (1,6)-(1,7) = "="
            └── value:
                @ IntegerNode (location: (1,8)-(1,10))
                ├── flags: static_literal, decimal
                └── value: 10
