Comments and doctest for WorkDir. Let only those tasks that need it instantiate WorkDir
Comments and doctest for WorkDir. Let only those tasks that need it instantiate WorkDir

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs