_Expression       831 src/simh/sim_defs.h # define ASSURE(_Expression) while (!(_Expression))                                         \
_Expression       833 src/simh/sim_defs.h            fprintf(stderr, "%s failed at %s line %d\n", #_Expression, __FILE__, __LINE__);  \
_Expression       834 src/simh/sim_defs.h            sim_printf("%s failed at %s line %d\n", #_Expression, __FILE__, __LINE__);       \