.so tmac.ilib
.TH CROSS 6 "The University of Arizona \- 6/14/83"
.SH NAME
cross \- intersection of words
.SH SYNOPSIS
\f3cross\fP
.SH DESCRIPTION
\fICross\fR displays an intersection of words given one per line on
standard input. Uppercase letters are mapped into lowercase on input.
.SH BUGS
\fICross\fR only produces one possible intersection and does not attempt to
obtain the most compact result.
.SH DIAGNOSTICS
\fICross\fR objects if the input contains a nonalphabetic character.
.SH AUTHOR
William P. Malloy