cond-expand-provide threads?

Hi, is there any way to check (most preferably at the cond-expand stage) whether thread support is enabled in guile? Regards, M.

Re: and-let* is not composable?

Ian Price writes: > This version of define-macro still fails on the original macros as > posted by Panicz Maciej Godek, but gives the "right" result using stis's > ck macro version. > > At 2:30am, I'm not liable to get to the bottom of why till tomorrow, but > I think doing something like this is