GMP_NEG_CAST     1493 lib/mini-gmp.c 	mpz_set_ui (r, GMP_NEG_CAST (unsigned long int, x));
GMP_NEG_CAST     1499 lib/mini-gmp.c       MPZ_REALLOC (r, 1)[0] = GMP_NEG_CAST (unsigned long int, x);
GMP_NEG_CAST     1883 lib/mini-gmp.c     return - mpz_cmpabs_ui (u, GMP_NEG_CAST (unsigned long int, v));
GMP_NEG_CAST     2060 lib/mini-gmp.c       mpz_mul_ui (r, u, GMP_NEG_CAST (unsigned long int, v));