**Is your feature request related to a problem? Please describe.** Implement `AtClientImpl.get(PrivateHiddenKey)` just like the rest of the AtKey types. - [ ] _get(PrivateHiddenKey) - [ ] _put(PrivateHiddenKey) - [ ] _delete(PrivateHiddenKey) - [ ] Implement new functionalities into the REPL
Is your feature request related to a problem? Please describe.
Implement
AtClientImpl.get(PrivateHiddenKey)just like the rest of the AtKey types.