NCCLASS_SET_NOT  1152 regparse.c       if (not != 0) NCCLASS_SET_NOT(cc);
NCCLASS_SET_NOT  4037 regparse.c       if (tok->u.prop.not != 0) NCCLASS_SET_NOT(cc);
NCCLASS_SET_NOT  4473 regparse.c         NCCLASS_SET_NOT(cc);
NCCLASS_SET_NOT  5253 regparse.c                 if (tok->u.prop.not != 0) NCCLASS_SET_NOT(cc);