At 01:16 18.05.2000 +0200, I wrote:
>I have implemented the change, and have yet to run into any
>problems.  OTOH, #next has 314 senders, and I haven't checked them
>all.  Does anyone *know* that s/he relies on nils at the stream's end?

Ah, sorry for replying to m'self, but as soon as I'm online and snarfing 
updates, yes, String>>unescapePercents seems to be one case.

My question still stands, but I'm aware of caveats.  Don't fileIn that 
changeset into your precious master image.

Back to work,
Helge