A computer called Illiac4 Had a rather tough bug in its core. It chewed up its cards And spewed yards and yards Of illegible tape on the floor. % A computer, to print out a fact, Will divide, multiply, and subtract. But this output can be No more than debris, If the input was short of exact. -- Gigo % A dreary young bank clerk named Fennis Wished to foster an aura of menace; To make people afraid He wore gloves of grey suede And white footgear intended for tennis. -- Edward Gorey % A hacker who screwed a mag tape Was caught and convicted of rape. To jail he did go, From which, to his woe He couldn't get out with ESC. % A linguist thought it a farce That memory space was so sparse. One day they increased it. Said he as he seized it: "At last! Enough core for the parse". % A progressive professor named Winners Held classes each evening for sinners. They were graded and spaced So the vile and debased Would not be held back by beginners. % A very intelligent turtle Found programming UNIX a hurdle The system, you see, Ran as slow as did he, And that's not saying much for the turtle. % There was a young lady of Riga Who smiled as she rode on a tiger; They returned from the ride With the lady inside, And the smile on the face of the tiger. %