@ DocumentNode (location: (1:0)-(2:0))
└── children: (2 items)
    ├── @ HTMLElementNode (location: (1:0)-(1:65))
    │   ├── open_tag:
    │   │   └── @ HTMLOpenTagNode (location: (1:0)-(1:52))
    │   │       ├── tag_opening: "<" (location: (1:0)-(1:1))
    │   │       ├── tag_name: "div" (location: (1:1)-(1:4))
    │   │       ├── tag_closing: ">" (location: (1:51)-(1:52))
    │   │       ├── children: (1 item)
    │   │       │   └── @ HTMLAttributeNode (location: (1:5)-(1:51))
    │   │       │       ├── name:
    │   │       │       │   └── @ HTMLAttributeNameNode (location: (1:5)-(1:10))
    │   │       │       │       └── name: "class" (location: (1:5)-(1:10))
    │   │       │       │
    │   │       │       ├── equals: "=" (location: (1:10)-(1:11))
    │   │       │       └── value:
    │   │       │           └── @ HTMLAttributeValueNode (location: (1:11)-(1:51))
    │   │       │               ├── open_quote: """ (location: (1:11)-(1:12))
    │   │       │               ├── children: (1 item)
    │   │       │               │   └── @ ERBContentNode (location: (1:12)-(1:50))
    │   │       │               │       ├── tag_opening: "<%=" (location: (1:12)-(1:15))
    │   │       │               │       ├── content: " active? ? 'active' : 'inactive' " (location: (1:15)-(1:48))
    │   │       │               │       ├── tag_closing: "%>" (location: (1:48)-(1:50))
    │   │       │               │       ├── parsed: true
    │   │       │               │       └── valid: true
    │   │       │               │
    │   │       │               ├── close_quote: """ (location: (1:50)-(1:51))
    │   │       │               └── quoted: true
    │   │       │
    │   │       │
    │   │       └── is_void: false
    │   │
    │   ├── tag_name: "div" (location: (1:1)-(1:4))
    │   ├── body: (1 item)
    │   │   └── @ HTMLTextNode (location: (1:52)-(1:59))
    │   │       └── content: "Content"
    │   │
    │   ├── close_tag:
    │   │   └── @ HTMLCloseTagNode (location: (1:59)-(1:65))
    │   │       ├── tag_opening: "</" (location: (1:59)-(1:61))
    │   │       ├── tag_name: "div" (location: (1:61)-(1:64))
    │   │       └── tag_closing: ">" (location: (1:64)-(1:65))
    │   │
    │   └── is_void: false
    │
    └── @ HTMLTextNode (location: (1:65)-(2:0))
        └── content: "\n"