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@ ProgramNode (location: (1,0)-(4,3))
├── locals: []
└── statements:
@ StatementsNode (location: (1,0)-(4,3))
└── body: (length: 1)
└── @ CaseMatchNode (location: (1,0)-(4,3))
├── predicate:
│ @ ArrayNode (location: (1,5)-(1,14))
│ ├── flags: ∅
│ ├── elements: (length: 3)
│ │ ├── @ IntegerNode (location: (1,6)-(1,7))
│ │ │ ├── flags: decimal
│ │ │ └── value: 0
│ │ ├── @ IntegerNode (location: (1,9)-(1,10))
│ │ │ ├── flags: decimal
│ │ │ └── value: 1
│ │ └── @ IntegerNode (location: (1,12)-(1,13))
│ │ ├── flags: decimal
│ │ └── value: 2
│ ├── opening_loc: (1,5)-(1,6) = "["
│ └── closing_loc: (1,13)-(1,14) = "]"
├── conditions: (length: 1)
│ └── @ InNode (location: (2,0)-(3,6))
│ ├── pattern:
│ │ @ ArrayPatternNode (location: (2,3)-(2,10))
│ │ ├── constant: ∅
│ │ ├── requireds: (length: 2)
│ │ │ ├── @ IntegerNode (location: (2,4)-(2,5))
│ │ │ │ ├── flags: decimal
│ │ │ │ └── value: 0
│ │ │ └── @ IntegerNode (location: (2,7)-(2,8))
│ │ │ ├── flags: decimal
│ │ │ └── value: 1
│ │ ├── rest:
│ │ │ @ ImplicitRestNode (location: (2,8)-(2,9))
│ │ ├── posts: (length: 0)
│ │ ├── opening_loc: (2,3)-(2,4) = "["
│ │ └── closing_loc: (2,9)-(2,10) = "]"
│ ├── statements:
│ │ @ StatementsNode (location: (3,2)-(3,6))
│ │ └── body: (length: 1)
│ │ └── @ TrueNode (location: (3,2)-(3,6))
│ ├── in_loc: (2,0)-(2,2) = "in"
│ └── then_loc: ∅
├── consequent: ∅
├── case_keyword_loc: (1,0)-(1,4) = "case"
└── end_keyword_loc: (4,0)-(4,3) = "end"
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