mpz_abs_add_bit  3768 lib/mini-gmp.c 	mpz_abs_add_bit (d, bit_index);
mpz_abs_add_bit  3782 lib/mini-gmp.c 	mpz_abs_add_bit (d, bit_index);
mpz_abs_add_bit  3792 lib/mini-gmp.c     mpz_abs_add_bit (d, bit_index);