Something
public text v1 · immutablealias crypt {
var %len = 1
var %lens = $len($1)
var %inc = 0
while (%len <= %lens) {
var %asc = $asc($right($left($1,%len),1))
var %chr = $calc(%asc + %inc)
var %s = %s $+ $chr(%chr)
inc %inc
inc %len
}
echo %s
}
alias decrypt {
var %len = 1
var %lens = $len($1)
var %dec = 0
while (%len <= %lens) {
var %asc = $asc($right($left($1,%len),1))
var %chr = $calc(%asc - %dec)
var %s = %s $+ $chr(%chr)
inc %dec
inc %len
}
echo %s
}