Emacs 是什么的简称？

                       E. M. A. C. S.
                Emacs Makes A Computer Slow
               Escape Meta Alt Control Shift
               Emacs Makers Are Crazy Sickos
              Emacs Makes All Computing Simple
            Emacs Makefiles Annihilate C-Shells
            Emacs Manuals Always Cause Senility
            Emacs May Allow Customized Screwups
           Emacs Manuals Are Cryptic and Surreal
          Eventually Munches All Computer Storage
          Eight Megabytes And Constantly Swapping
          Elsewhere Maybe All Commands are Simple
          Excellent Manuals Are Clearly Suppressed
         Emacs May Alienate Clients and Supporters
         Except by Middle Aged Computer Scientists
         Extended Macros Are Considered Superfluous
        Every Mode Accelerates Creation of Software
       Each Manual's Audience is Completely Stupefied
  Exceptionally Mediocre Algorithm for Computer Scientists
Easily Maintained with the Assistance of Chemical Solutions
Eradication of Memory Accomplished with Complete Simplicity