Re: Image transformation filter for upscaled images

[Stefan Monnier]

> I know that completing-read can handle a list of symbols, but its
> documentation says only list of strings.  Who's right?  Do we care?

IIRC what it officially supports are lists of strings and alists whose
keys are strings or symbols.

The way the code is implemented, it mostly works with lists of symbols
as well, tho expect breakage if your first symbol happens to be `lambda`
or `closure`.


        Stefan