rb_gcd_gmp         26 ext/-test-/rational/rat.c     return rb_big_norm(rb_gcd_gmp(big(x), big(y)));
rb_gcd_gmp       1578 internal.h     VALUE rb_gcd_gmp(VALUE x, VALUE y);
rb_gcd_gmp        368 rational.c                 return rb_gcd_gmp(x, y);