/help says:
$reptok(text,token,new,N,C)
Replaces the Nth matching token in text with a new token.

What about if there are more than 1 words that match the "token", and I want to replace everyone?
Nice upgrade would be something like if the N is 0 or null, it would replace every word that matches. (like $replace)
while loop is'nt a good trick, it might be infinite in some case.

If I'm blind or stupid and there is already something like this; please let me know smile