Rot-13: Difference between revisions

=={{header|Ed}}==

<syntaxhighlight>

H

,p

g/([[:alpha:]])/s// \1 /g

g/[ ]a[ ]/s//%n%/g

g/[ ]b[ ]/s//%o%/g

g/[ ]c[ ]/s//%p%/g

g/[ ]d[ ]/s//%q%/g

g/[ ]e[ ]/s//%r%/g

g/[ ]f[ ]/s//%s%/g

g/[ ]g[ ]/s//%t%/g

g/[ ]h[ ]/s//%u%/g

g/[ ]i[ ]/s//%v%/g

g/[ ]j[ ]/s//%w%/g

g/[ ]k[ ]/s//%x%/g

g/[ ]l[ ]/s//%y%/g

g/[ ]m[ ]/s//%z%/g

g/[ ]n[ ]/s//%a%/g

g/[ ]o[ ]/s//%b%/g

g/[ ]p[ ]/s//%c%/g

g/[ ]q[ ]/s//%d%/g

g/[ ]r[ ]/s//%e%/g

g/[ ]s[ ]/s//%f%/g

g/[ ]t[ ]/s//%g%/g

g/[ ]u[ ]/s//%h%/g

g/[ ]v[ ]/s//%i%/g

g/[ ]w[ ]/s//%j%/g

g/[ ]x[ ]/s//%k%/g

g/[ ]y[ ]/s//%l%/g

g/[ ]z[ ]/s//%m%/g

g/[ ]A[ ]/s//%N%/g

g/[ ]B[ ]/s//%O%/g

g/[ ]C[ ]/s//%P%/g

g/[ ]D[ ]/s//%Q%/g

g/[ ]E[ ]/s//%R%/g

g/[ ]F[ ]/s//%S%/g

g/[ ]G[ ]/s//%T%/g

g/[ ]H[ ]/s//%U%/g

g/[ ]I[ ]/s//%V%/g

g/[ ]J[ ]/s//%W%/g

g/[ ]K[ ]/s//%X%/g

g/[ ]L[ ]/s//%Y%/g

g/[ ]M[ ]/s//%Z%/g

g/[ ]N[ ]/s//%A%/g

g/[ ]O[ ]/s//%B%/g

g/[ ]P[ ]/s//%C%/g

g/[ ]Q[ ]/s//%D%/g

g/[ ]R[ ]/s//%E%/g

g/[ ]S[ ]/s//%F%/g

g/[ ]T[ ]/s//%G%/g

g/[ ]U[ ]/s//%H%/g

g/[ ]V[ ]/s//%I%/g

g/[ ]W[ ]/s//%J%/g

g/[ ]X[ ]/s//%K%/g

g/[ ]Y[ ]/s//%L%/g

g/[ ]Z[ ]/s//%M%/g

g/%([[:alpha:]])%/s//\1/g

,p

Q

</syntaxhighlight>

{{out}}

<pre>$ cat rot13.ed | ed -E rot13.input

Newline appended

49

The quick brown fox jumps over the lazy red dog.

Gur dhvpx oebja sbk whzcf bire gur ynml erq qbt.

?

Warning: buffer modified</pre>