utx::make_uct_t is used to get an already defined utx::class_type from a basic type or uct type.
utx::make_uct_t gets one of the folowing types:
Other definition of utx::class_type can not be got with utx::make_uct_t.
using target_type = utx::make_uct_t<source_basic_type>; using target_type2 = utx::make_uct_t<utx::i32>; // Get utx::ix32