#define SET_BIT(s,m) (s[(m)/(sizeof(BSetWord)*8)]|=(1<<(m&(sizeof(BSetWord)*8-1))))
BSetHandle *mk_BSetHandle (int size, int chunk)
{
#define SET_BIT(s,m) (s[(m)/(sizeof(BSetWord)*8)]|=(1<<(m&(sizeof(BSetWord)*8-1))))
BSetHandle *mk_BSetHandle (int size, int chunk)
{