<oerjan> learn `edit <file> gives you a url, then in your browser: (1) Press Fetch (2) Make your changes (3) Press edit (4) Paste the command line at the top into the channel.

#!/hackenv/bin/shebang_args_or_input perl -p
s/([aeiouy])([bcdfghjklmnpqrstvxz])/$1h$2/ig