RosettaCodeData/Task/Rot-13/UNIX-Shell/rot-13-2.sh

#!/bin/sh
rot13() {
   tr '[a-m][n-z][A-M][N-Z]' '[n-z][a-m][N-Z][A-M]'
}

cat ${1+"$@"} | rot13
tasks a-s 2013-04-10 23:57:08 -07:00			`#!/bin/sh`
Another update from ingydotnet^djgoku 2015-11-18 06:14:39 +00:00			`rot13() {`
tasks a-s 2013-04-10 23:57:08 -07:00			`tr '[a-m][n-z][A-M][N-Z]' '[n-z][a-m][N-Z][A-M]'`
Another update from ingydotnet^djgoku 2015-11-18 06:14:39 +00:00			`}`
tasks a-s 2013-04-10 23:57:08 -07:00
			`cat ${1+"$@"} \| rot13`