...

cxx/comm_server.h

@@ -33,6 +33,7 @@
 
 #include "comm_server_endpoint.h"
 #include "control_proto.h"
+#include "mcc_traits.h"
 #include "mount.h"
 
 namespace mcc
@@ -75,14 +76,6 @@ static constexpr bool is_local_seqpack_proto = std::derived_from<T, asio::local:
                                                std::derived_from<T, asio::local::seq_packet_protocol::socket>;
 
 
-template <typename T>
-concept mcc_time_duration_c = requires {
-    []<class RT, class PT>(std::type_identity<std::chrono::duration<RT, PT>>) {
-
-    }(std::type_identity<std::remove_cvref_t<T>>());
-};
-
-
 }  // namespace traits