@ ProgramNode (location: (1,0)-(4,8))
├── locals: []
└── statements:
    @ StatementsNode (location: (1,0)-(4,8))
    └── body: (length: 2)
        ├── @ StringNode (location: (1,0)-(1,7))
        │   ├── flags: ∅
        │   ├── opening_loc: (1,0)-(1,7) = "<<-HERE"
        │   ├── content_loc: (2,0)-(2,0) = ""
        │   ├── closing_loc: (2,0)-(3,0) = "HERE\n"
        │   └── unescaped: ""
        └── @ InterpolatedStringNode (location: (4,0)-(4,8))
            ├── flags: ∅
            ├── opening_loc: (4,0)-(4,8) = "<<~THERE"
            ├── parts: (length: 9)
            │   ├── @ StringNode (location: (5,0)-(6,0))
            │   │   ├── flags: frozen
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (5,0)-(6,0) = "  way over\n"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "way over\n"
            │   ├── @ StringNode (location: (6,0)-(7,0))
            │   │   ├── flags: frozen
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (6,0)-(7,0) = "  <<HERE\n"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "<<HERE\n"
            │   ├── @ StringNode (location: (7,0)-(8,0))
            │   │   ├── flags: frozen
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (7,0)-(8,0) = "    not here\n"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "  not here\n"
            │   ├── @ StringNode (location: (8,0)-(9,0))
            │   │   ├── flags: frozen
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (8,0)-(9,0) = "  HERE\n"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "HERE\n"
            │   ├── @ StringNode (location: (9,0)-(10,0))
            │   │   ├── flags: frozen
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (9,0)-(10,0) = "\n"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "\n"
            │   ├── @ StringNode (location: (10,0)-(11,0))
            │   │   ├── flags: frozen
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (10,0)-(11,0) = "  <<~BUT\\\n"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "<<~BUT"
            │   ├── @ StringNode (location: (11,0)-(12,0))
            │   │   ├── flags: frozen
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (11,0)-(12,0) = "    but\n"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "  but\n"
            │   ├── @ StringNode (location: (12,0)-(13,0))
            │   │   ├── flags: frozen
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (12,0)-(13,0) = "  BUT\n"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "BUT\n"
            │   └── @ StringNode (location: (13,0)-(14,0))
            │       ├── flags: frozen
            │       ├── opening_loc: ∅
            │       ├── content_loc: (13,0)-(14,0) = "    there\n"
            │       ├── closing_loc: ∅
            │       └── unescaped: "  there\n"
            └── closing_loc: (14,0)-(15,0) = "THERE\n"