.so tmac.ilib .TH LL 1 "The University of Arizona \- 6/28/83" .SH NAME ll \- line length .SH SYNOPSIS .B ll [ filename ... ] .SH DESCRIPTION .I Ll prints the lengths of the shortest and longest lines in the named files. If no filename argument appears, the standard input is used. `\-' may be used to explicitly specify the standard input. .SH SEE ALSO .St .SH AUTHOR Thomas R. Hicks