Thanks to all the following for their contributions to GNU diffutils: Thomas Bushnell Wayne Davison Paul Eggert Jay Fenlason John Gilmore Torbjorn Granlund Mike Haertel Bruno Haible Chris Hanson Jim Kingdon Tom Lord David J. MacKenzie Roland McGrath Jim Meyering Eugene W. Myers Randy Smith Richard Stallman Leonard H. Tower Jr. Eli Zaretskii