/** @file @brief Testing mf_existfunction macro

SAS Macros

@li mf_existfunction.sas @li mp_assert.sas **/ %mp_assert( iftrue=(%mf_existfunction(CAT)=1), desc=Checking if CAT function exists, outds=work.test_results ) %mp_assert( iftrue=(%mf_existfunction(DOG)=0), desc=Checking DOG function does not exist, outds=work.test_results )