Seems a little odd that doing that will make you visible.<100%hp 100%m 95%mv 4690tnl (13.15%)> hideYou attempt to hide.<100%hp 100%m 100%mv 4690tnl (13.15%)> sleepYou go to sleep.<100%hp 100%m 100%mv 4690tnl (13.15%)> zYou step out of the shadows.In your dreams, or what?<100%hp 100%m 100%mv 4690tnl (13.15%)> wakeYou wake and stand up.<100%hp 100%m 100%mv 4690tnl (13.15%)>
You did 'z' which maps to the zap command, which will always unhide anyone trying it. By design.
So long, and thanks for all the fish!