In the video game NetHack, Demogorgon is considered the most difficult monster.
Along with Emacs and NetHack, it is one of the oldest still-maintained free programs.
In practice, many C implementations recognize, for example, #include guards — but GCC 1.17, upon finding a #pragma directive, would instead attempt to launch commonly distributed Unix games such as NetHack and Rogue, or start Emacs running a simulation of the Towers of Hanoi.
In the computer game NetHack, the player can ward off most monsters by engraving the name "Elbereth" into the ground.
NetHack |