.TH rot13 1 "2013-08-02" "hxtools" "hxtools"
.SH Name
.PP
rot13 \(em shortcut to tr(1) for ROT13
.SH Syntax
.PP
\fBrot13\fP [\fIfile\fP...]
.SH Description
.PP
ROT13 ("rotate by 13 places", sometimes hyphenated ROT-13) is a simple letter
substitution cipher that replaces a letter with the letter 13 letters after it
in the Latin alphabet.
.PP
rot13(1) will call out to tr(1) to do this substitution, and will read from
standard input unless some filenames are given.