Validator functions for object types created by {nanonext}.
is_aio(x)
is_nano(x)
an object.
Logical value TRUE or FALSE.
Is the object an Aio (inheriting from class 'sendAio' or 'recvAio').
Is the object an object inheriting from class 'nano' i.e. a nanoSocket, nanoContext, nanoStream, nanoListener, nanoDialer, or nano Object.