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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:
│ @ SymbolNode (location: (1,5)-(1,7))
│ ├── flags: forced_us_ascii_encoding
│ ├── opening_loc: (1,5)-(1,6) = ":"
│ ├── value_loc: (1,6)-(1,7) = "a"
│ ├── closing_loc: ∅
│ └── unescaped: "a"
├── conditions: (length: 1)
│ └── @ InNode (location: (2,0)-(3,4))
│ ├── pattern:
│ │ @ ArrayPatternNode (location: (2,3)-(2,14))
│ │ ├── constant: ∅
│ │ ├── requireds: (length: 0)
│ │ ├── rest:
│ │ │ @ SplatNode (location: (2,4)-(2,5))
│ │ │ ├── operator_loc: (2,4)-(2,5) = "*"
│ │ │ └── expression: ∅
│ │ ├── posts: (length: 2)
│ │ │ ├── @ SymbolNode (location: (2,7)-(2,9))
│ │ │ │ ├── flags: forced_us_ascii_encoding
│ │ │ │ ├── opening_loc: (2,7)-(2,8) = ":"
│ │ │ │ ├── value_loc: (2,8)-(2,9) = "b"
│ │ │ │ ├── closing_loc: ∅
│ │ │ │ └── unescaped: "b"
│ │ │ └── @ SymbolNode (location: (2,11)-(2,13))
│ │ │ ├── flags: forced_us_ascii_encoding
│ │ │ ├── opening_loc: (2,11)-(2,12) = ":"
│ │ │ ├── value_loc: (2,12)-(2,13) = "c"
│ │ │ ├── closing_loc: ∅
│ │ │ └── unescaped: "c"
│ │ ├── opening_loc: (2,3)-(2,4) = "["
│ │ └── closing_loc: (2,13)-(2,14) = "]"
│ ├── statements:
│ │ @ StatementsNode (location: (3,2)-(3,4))
│ │ └── body: (length: 1)
│ │ └── @ SymbolNode (location: (3,2)-(3,4))
│ │ ├── flags: forced_us_ascii_encoding
│ │ ├── opening_loc: (3,2)-(3,3) = ":"
│ │ ├── value_loc: (3,3)-(3,4) = "d"
│ │ ├── closing_loc: ∅
│ │ └── unescaped: "d"
│ ├── 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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