RE_NWB            114 src/regexp.c       RE_NWB,                     /* negative word boundary assertion */
RE_NWB           1075 src/regexp.c                   rc3_emit(ctx, RE_NWB);
RE_NWB           1462 src/regexp.c           case RE_NWB:
RE_NWB           1836 src/regexp.c           case RE_NWB: