@ ProgramNode (location: (0...9))
├── locals: []
└── statements:
    @ StatementsNode (location: (0...9))
    └── body: (length: 1)
        └── @ StringNode (location: (0...9))
            ├── opening_loc: (0...1) = "?"
            ├── content_loc: (1...9) = "\\u{00a0}"
            ├── closing_loc: ∅
            └── unescaped: " "
