ライフゲームの法則を利用してbitmapを作り変える
pbmlife [pbmfile]
入力ファイルとしてbitmapを読み込んで、ライフゲーム(Conway's rules)の法則を 適用されたbitmapファイルを標準出力に出力する。
Copyright (C) 1988 by Jef Poskanzer. Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting docu- mentation. This software is provided "as is" without express or implied warranty.