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TNT / Syntax-Feature-Try-0.009 / src / try-catch-parser.h 
#ifndef __TRY_CATCH_PARSER__
#define __TRY_CATCH_PARSER__

#include <perl.h>

#define parse_try_statement()   my_parse_try_statement(aTHX)
static OP *my_parse_try_statement(pTHX);

#endif /* __TRY_CATCH_PARSER__ */