@ ProgramNode (location: (1,0)-(3,4))
├── locals: []
└── statements:
    @ StatementsNode (location: (1,0)-(3,4))
    └── body: (length: 2)
        ├── @ FloatNode (location: (1,0)-(1,5))
        │   └── value: -1.33
        └── @ FloatNode (location: (3,0)-(3,4))
            └── value: 1.33