lib/meta: add a *goret* approach to get the name of random types.
lib/meta: add a *goret* approach to get the name of random types.

may be used to improve deserialization?

Signed-off-by: Jean Privat <51f8b1fa9b424745378826727452997ee2a7c3d7@pryen.org>

privat/nit,jcbrinfo/nit,jcbrinfo/nit,privat/nit,jcbrinfo/nit,jcbrinfo/nit,jcbrinfo/nit,jcbrinfo/nit,jcbrinfo/nit,privat/nit,privat/nit,privat/nit,privat/nit,jcbrinfo/nit,privat/nit,jcbrinfo/nit,privat/nit,privat/nit,jcbrinfo/nit,privat/nit,jcbrinfo/nit