gmp_unary_op 1377 ext/gmp/gmp.c gmp_unary_op(mpz_neg); gmp_unary_op 1385 ext/gmp/gmp.c gmp_unary_op(mpz_abs); gmp_unary_op 1924 ext/gmp/gmp.c gmp_unary_op(mpz_com); gmp_unary_op 1932 ext/gmp/gmp.c gmp_unary_op(mpz_nextprime);