Function addCtorAndUsing

include/daScript/ast/ast_interop.h:415–421

    template <typename CType, typename ...Args>
    inline auto addCtorAndUsing ( Module & mod, const ModuleLibrary & lib, const char * name, const char * cppName ) {
        auto fn = new BuiltIn_PlacementNew<CType,Args...>(name,lib,cppName);
        DAS_ASSERT(fn->result->isRefType() && "can't add ctor to by-value types");
        mod.addFunction(fn);
        mod.addFunction(new BuiltIn_Using<CType,Args...>(lib,cppName));
        return fn;
    }

    template <typename CType, typename IType>   // this is for the multiple inheritance
    void with_interface ( CType & shape, const TBlock<void,IType> & block, Context * context, LineInfoArg * at ) {