RE_NSET1          100 src/regexp.c       RE_NSET1,                   /* followed by charset #.  match any char
RE_NSET1         1089 src/regexp.c               rc3_emit(ctx, RE_NSET1);
RE_NSET1         1427 src/regexp.c           case RE_NSET1:
RE_NSET1         1796 src/regexp.c           case RE_NSET1: