@ DocumentNode (location: (1:0)-(4:0))
└── children: (2 items)
    ├── @ ERBBlockNode (location: (1:0)-(3:9))
    │   ├── tag_opening: "<%" (location: (1:0)-(1:2))
    │   ├── content: " [1, 2, 3].each do |item| " (location: (1:2)-(1:28))
    │   ├── tag_closing: "%>" (location: (1:28)-(1:30))
    │   ├── body: (3 items)
    │   │   ├── @ HTMLTextNode (location: (1:30)-(2:2))
    │   │   │   └── content: "\n  "
    │   │   │
    │   │   ├── @ ERBContentNode (location: (2:2)-(2:13))
    │   │   │   ├── tag_opening: "<%=" (location: (2:2)-(2:5))
    │   │   │   ├── content: " item " (location: (2:5)-(2:11))
    │   │   │   ├── tag_closing: "%>" (location: (2:11)-(2:13))
    │   │   │   ├── parsed: true
    │   │   │   └── valid: true
    │   │   │
    │   │   └── @ HTMLTextNode (location: (2:13)-(3:0))
    │   │       └── content: "\n"
    │   │
    │   └── end_node:
    │       └── @ ERBEndNode (location: (3:0)-(3:9))
    │           ├── tag_opening: "<%" (location: (3:0)-(3:2))
    │           ├── content: " end " (location: (3:2)-(3:7))
    │           └── tag_closing: "%>" (location: (3:7)-(3:9))
    │
    │
    └── @ HTMLTextNode (location: (3:9)-(4:0))
        └── content: "\n"