# [styx_hdl.h] Test modul for dynamic loadable user-defined

## contents

#include "standard.h"
#include "scn_base.h"
#include "ptm_gen.h"
#include "ptm_pp.h"

    symbol STYHDL_premac
           (
             Scn_Stream pStream, c_string cTokNam,
             c_string cTokVal, symbol* cMacVal
           )

user-defined preprocessing handler

    symbol STYHDL_pp(symbol tok, symbol val)

user-defined pp token conversion handler

    symbol STYHDL_shift(symbol tok, symbol val)

user-defined shift handler

    PT_Term STYHDL_reduce(PT_Term tree)

user-defined reduce handler