@ DocumentNode (location: (1:0)-(8:0))
└── children: (2 items)
    ├── @ ERBUntilNode (location: (1:0)-(7:9))
    │   ├── tag_opening: "<%" (location: (1:0)-(1:2))
    │   ├── content: " until true " (location: (1:2)-(1:14))
    │   ├── tag_closing: "%>" (location: (1:14)-(1:16))
    │   ├── statements: (3 items)
    │   │   ├── @ HTMLTextNode (location: (1:16)-(4:2))
    │   │   │   └── content: "\n  true\n\n  "
    │   │   │
    │   │   ├── @ ERBUntilNode (location: (4:2)-(6:11))
    │   │   │   ├── tag_opening: "<%" (location: (4:2)-(4:4))
    │   │   │   ├── content: " until false " (location: (4:4)-(4:17))
    │   │   │   ├── tag_closing: "%>" (location: (4:17)-(4:19))
    │   │   │   ├── statements: (1 item)
    │   │   │   │   └── @ HTMLTextNode (location: (4:19)-(6:2))
    │   │   │   │       └── content: "\n    false\n  "
    │   │   │   │
    │   │   │   └── end_node:
    │   │   │       └── @ ERBEndNode (location: (6:2)-(6:11))
    │   │   │           ├── tag_opening: "<%" (location: (6:2)-(6:4))
    │   │   │           ├── content: " end " (location: (6:4)-(6:9))
    │   │   │           └── tag_closing: "%>" (location: (6:9)-(6:11))
    │   │   │
    │   │   │
    │   │   └── @ HTMLTextNode (location: (6:11)-(7:0))
    │   │       └── content: "\n"
    │   │
    │   └── end_node:
    │       └── @ ERBEndNode (location: (7:0)-(7:9))
    │           ├── tag_opening: "<%" (location: (7:0)-(7:2))
    │           ├── content: " end " (location: (7:2)-(7:7))
    │           └── tag_closing: "%>" (location: (7:7)-(7:9))
    │
    │
    └── @ HTMLTextNode (location: (7:9)-(8:0))
        └── content: "\n"