mpz_sub_ui       1260 ext/gmp/gmp.c  	gmp_binary_ui_op(mpz_sub, mpz_sub_ui);
mpz_sub_ui       1866 ext/gmp/gmp.c  			mpz_sub_ui(gmpnum_range, gmpnum_max, Z_LVAL_P(min_arg) - 1);