nurat_s_canonicalize_internal  559 rational.c         return nurat_s_canonicalize_internal(klass, num, den);
nurat_s_canonicalize_internal  567 rational.c         return nurat_s_canonicalize_internal(klass, x, y);
nurat_s_canonicalize_internal 1763 rational.c         return nurat_s_canonicalize_internal(rb_cRational, x, y);