(script
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          name: (variable)))
      return_type: (type_specifier)
      body: (compound_statement)))
  (expression_statement
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          name: (variable)))
      return_type: (type_specifier)
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  (expression_statement
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          name: (variable)))
      return_type: (type_specifier)
      body: (compound_statement)))
  (comment)
  (comment)
  (comment)
  (comment))