On 3/21/16 Mar 21 -3:38 PM, Daniel Kochmański wrote:
> Don't know about the other implementations, but afair ECL puts :cygwin
> in the *features*. Maybe check, if trivial-features handles cygwin
> portably?

That was a good suggestion, but I'm afraid the answer is "no." No
handling of cygwin in trivial-features.

Unfortunately, there's also no :CYGWIN feature in *FEATURES*, at least
not in the February release I just installed on my VM.