.th COL I 5/31/77 .sh NAME col \*- filter reverse line feeds .sh SYNOPSIS .bd col .sh DESCRIPTION .it Col reads the standard input and writes the standard output. It performs the line overlays implied by reverse line feeds (\s-2ASCII\s0 code ESC-7). .it Col is particularly useful for filtering multicolumn output made with the `.rt' command of .it nroff. .sh "SEE ALSO" nroff(I) .sh BUGS Can't back up more than 102 lines. .s3 The input file must not have ASCII tab characters;\ .it col does not handle them properly (see .it reform\^\c (I)).