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}
Declaration {
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  specifiers {
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FunctionDefinition {
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      decl {
        IdentifierDeclarator {
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      }
      parameter_types  { }
      identifiers  { }
    }
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  old_style_declarations  { }
  body {
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}
FunctionDefinition {
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      }
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              name: 't'
              decl  { }
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            IdentifierDeclarator {
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      }
      identifiers  { }
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  }
  old_style_declarations  { }
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              name: 't'
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          }
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}