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_type: ExprSet
attrs:
  foo:
    _type: ExprSet
    attrs:
      bar:
        _type: ExprVar
        value: y
      x:
        _type: ExprLiteral
        value: 1
        valueType: Int
      y:
        _type: ExprLiteral
        value: 2
        valueType: Int
    recursive: true
recursive: false