@ ProgramNode (location: (1,0)-(3,8))
├── flags: ∅
├── locals: []
└── statements:
    @ StatementsNode (location: (1,0)-(3,8))
    ├── flags: ∅
    └── body: (length: 2)
        ├── @ RegularExpressionNode (location: (1,0)-(1,15))
        │   ├── flags: newline, static_literal, forced_utf8_encoding
        │   ├── opening_loc: (1,0)-(1,1) = "/"
        │   ├── content_loc: (1,1)-(1,14) = "\\u{c0de babe}"
        │   ├── closing_loc: (1,14)-(1,15) = "/"
        │   └── unescaped: "\\u{c0de babe}"
        └── @ RegularExpressionNode (location: (3,0)-(3,8))
            ├── flags: newline, static_literal, forced_utf8_encoding
            ├── opening_loc: (3,0)-(3,1) = "/"
            ├── content_loc: (3,1)-(3,7) = "\\u{df}"
            ├── closing_loc: (3,7)-(3,8) = "/"
            └── unescaped: "\\u{df}"
