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@ ProgramNode (location: (1,8)-(3,11))
├── locals: []
└── statements:
@ StatementsNode (location: (1,8)-(3,11))
└── body: (length: 1)
└── @ CaseMatchNode (location: (1,8)-(3,11))
├── predicate:
│ @ ArrayNode (location: (1,13)-(1,51))
│ ├── flags: ∅
│ ├── elements: (length: 3)
│ │ ├── @ SourceFileNode (location: (1,14)-(1,22))
│ │ │ ├── flags: ∅
│ │ │ └── filepath: "whitequark/pattern_matching__FILE__LINE_literals.txt"
│ │ ├── @ CallNode (location: (1,24)-(1,36))
│ │ │ ├── flags: ∅
│ │ │ ├── receiver:
│ │ │ │ @ SourceLineNode (location: (1,24)-(1,32))
│ │ │ ├── call_operator_loc: ∅
│ │ │ ├── name: :+
│ │ │ ├── message_loc: (1,33)-(1,34) = "+"
│ │ │ ├── opening_loc: ∅
│ │ │ ├── arguments:
│ │ │ │ @ ArgumentsNode (location: (1,35)-(1,36))
│ │ │ │ ├── flags: ∅
│ │ │ │ └── arguments: (length: 1)
│ │ │ │ └── @ IntegerNode (location: (1,35)-(1,36))
│ │ │ │ ├── flags: decimal
│ │ │ │ └── value: 1
│ │ │ ├── closing_loc: ∅
│ │ │ └── block: ∅
│ │ └── @ SourceEncodingNode (location: (1,38)-(1,50))
│ ├── opening_loc: (1,13)-(1,14) = "["
│ └── closing_loc: (1,50)-(1,51) = "]"
├── conditions: (length: 1)
│ └── @ InNode (location: (2,10)-(2,47))
│ ├── pattern:
│ │ @ ArrayPatternNode (location: (2,13)-(2,47))
│ │ ├── constant: ∅
│ │ ├── requireds: (length: 3)
│ │ │ ├── @ SourceFileNode (location: (2,14)-(2,22))
│ │ │ │ ├── flags: ∅
│ │ │ │ └── filepath: "whitequark/pattern_matching__FILE__LINE_literals.txt"
│ │ │ ├── @ SourceLineNode (location: (2,24)-(2,32))
│ │ │ └── @ SourceEncodingNode (location: (2,34)-(2,46))
│ │ ├── rest: ∅
│ │ ├── posts: (length: 0)
│ │ ├── opening_loc: (2,13)-(2,14) = "["
│ │ └── closing_loc: (2,46)-(2,47) = "]"
│ ├── statements: ∅
│ ├── in_loc: (2,10)-(2,12) = "in"
│ └── then_loc: ∅
├── consequent: ∅
├── case_keyword_loc: (1,8)-(1,12) = "case"
└── end_keyword_loc: (3,8)-(3,11) = "end"
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