The following functions are intentionally left out of the bindings:
gmp_randinit (not thread-safe, obsolete)mpz_random (not thread-safe, obsolete)mpz_random2 (not thread-safe, obsolete)mpf_set_default_prec (not thread-safe)mpf_get_default_prec (not thread-safe)mpf_init (not thread-safe)mpf_inits (not thread-safe, va_list wrapper)mpf_clears (va_list wrapper)mpf_swap (no better than rust's swap)mpf_set_prec_raw (could be exposed with an unsafe function if needed)mpz_inits (va_list wrapper)mpz_clears (va_list wrapper)mpz_swap (no better than rust's swap)mpq_inits (va_list wrapper)mpq_clears (va_list wrapper)mpq_swap (no better than rust's swap)