More exhausitive pattern matching to collect datatype declarations
More exhausitive pattern matching to collect datatype declarations

zhiyuanshi/fcore,hkuplg/fcore,hkuplg/fcore,wxzh/fcore,bixuanzju/fcore,wxzh/fcore,zhiyuanshi/fcore,hkuplg/fcore,wxzh/fcore,bixuanzju/fcore,bixuanzju/fcore,zhiyuanshi/fcore