@ ProgramNode (location: (1,0)-(5,11))
├── locals: []
└── statements:
    @ StatementsNode (location: (1,0)-(5,11))
    └── body: (length: 1)
        └── @ ArrayNode (location: (1,0)-(5,11))
            ├── elements: (length: 7)
            │   ├── @ StringNode (location: (1,3)-(1,7))
            │   │   ├── flags: ∅
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (1,3)-(1,7) = "a\\nb"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "a\nb"
            │   ├── @ StringNode (location: (2,0)-(2,1))
            │   │   ├── flags: ∅
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (2,0)-(2,1) = "c"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "c"
            │   ├── @ StringNode (location: (2,2)-(2,3))
            │   │   ├── flags: ∅
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (2,2)-(2,3) = "d"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "d"
            │   ├── @ StringNode (location: (3,0)-(4,1))
            │   │   ├── flags: ∅
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (3,0)-(4,1) = "e\\\nf"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "e\nf"
            │   ├── @ StringNode (location: (5,0)-(5,2))
            │   │   ├── flags: ∅
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (5,0)-(5,2) = "gy"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "gy"
            │   ├── @ StringNode (location: (5,3)-(5,6))
            │   │   ├── flags: ∅
            │   │   ├── opening_loc: ∅
            │   │   ├── content_loc: (5,3)-(5,6) = "h\\y"
            │   │   ├── closing_loc: ∅
            │   │   └── unescaped: "hy"
            │   └── @ StringNode (location: (5,7)-(5,10))
            │       ├── flags: ∅
            │       ├── opening_loc: ∅
            │       ├── content_loc: (5,7)-(5,10) = "i\\y"
            │       ├── closing_loc: ∅
            │       └── unescaped: "iy"
            ├── opening_loc: (1,0)-(1,3) = "%W("
            └── closing_loc: (5,10)-(5,11) = ")"
