nurat_s_canonicalize_internal  478 rational.c         return nurat_s_canonicalize_internal(klass, num, den);
nurat_s_canonicalize_internal  485 rational.c         return nurat_s_canonicalize_internal(klass, x, ONE);
nurat_s_canonicalize_internal  493 rational.c         return nurat_s_canonicalize_internal(klass, x, y);
nurat_s_canonicalize_internal 1201 rational.c         return nurat_s_canonicalize_internal(rb_cRational, x, y);