ve               4402 ext/mbstring/oniguruma/regcomp.c   int ve, vm;
ve               4406 ext/mbstring/oniguruma/regcomp.c   ve = COMP_EM_BASE * e->len * (e->ignore_case ? 1 : 2);
ve               4408 ext/mbstring/oniguruma/regcomp.c   return comp_distance_value(&e->mmd, &m->mmd, ve, vm);