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@ ProgramNode (location: (2,0)-(3,6))
├── locals: [:a, :b]
└── statements:
@ StatementsNode (location: (2,0)-(3,6))
└── body: (length: 2)
├── @ MatchWriteNode (location: (2,0)-(2,36))
│ ├── call:
│ │ @ CallNode (location: (2,0)-(2,36))
│ │ ├── flags: ∅
│ │ ├── receiver:
│ │ │ @ RegularExpressionNode (location: (2,0)-(2,22))
│ │ │ ├── flags: ∅
│ │ │ ├── opening_loc: (2,0)-(2,1) = "/"
│ │ │ ├── content_loc: (2,1)-(2,21) = "\x{E285}\xA7(?<a>.)\x{E285}\xA9(?<b>.)"
│ │ │ ├── closing_loc: (2,21)-(2,22) = "/"
│ │ │ └── unescaped: "\x{E285}\xA7(?<a>.)\x{E285}\xA9(?<b>.)"
│ │ ├── call_operator_loc: ∅
│ │ ├── name: :=~
│ │ ├── message_loc: (2,23)-(2,25) = "=~"
│ │ ├── opening_loc: ∅
│ │ ├── arguments:
│ │ │ @ ArgumentsNode (location: (2,26)-(2,36))
│ │ │ ├── flags: ∅
│ │ │ └── arguments: (length: 1)
│ │ │ └── @ StringNode (location: (2,26)-(2,36))
│ │ │ ├── flags: ∅
│ │ │ ├── opening_loc: (2,26)-(2,27) = "'"
│ │ │ ├── content_loc: (2,27)-(2,35) = "\x{E285}\xA7a\x{E285}\xA9b"
│ │ │ ├── closing_loc: (2,35)-(2,36) = "'"
│ │ │ └── unescaped: "\x{E285}\xA7a\x{E285}\xA9b"
│ │ ├── closing_loc: ∅
│ │ └── block: ∅
│ └── targets: (length: 2)
│ ├── @ LocalVariableTargetNode (location: (2,7)-(2,8))
│ │ ├── name: :a
│ │ └── depth: 0
│ └── @ LocalVariableTargetNode (location: (2,17)-(2,18))
│ ├── name: :b
│ └── depth: 0
└── @ ArrayNode (location: (3,0)-(3,6))
├── flags: ∅
├── elements: (length: 2)
│ ├── @ LocalVariableReadNode (location: (3,1)-(3,2))
│ │ ├── name: :a
│ │ └── depth: 0
│ └── @ LocalVariableReadNode (location: (3,4)-(3,5))
│ ├── name: :b
│ └── depth: 0
├── opening_loc: (3,0)-(3,1) = "["
└── closing_loc: (3,5)-(3,6) = "]"
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