Don't futz with floenv if not in use.
authorTaylor R Campbell <campbell@mumble.net>
Fri, 30 Nov 2018 07:59:04 +0000 (07:59 +0000)
committerTaylor R Campbell <campbell@mumble.net>
Fri, 30 Nov 2018 08:19:40 +0000 (08:19 +0000)
commit463e347fa399f3e3635dc17350727fe228727c28
treec702da15f30c89fb819ce2d1bd09d009df91b89d
parent249030b8e9bf8b08fe0cd784ece176055c893fe4
Don't futz with floenv if not in use.

Makes flo:raise-exceptions! kosher to use anywhere without incurring
cost in threads that don't care.
src/runtime/floenv.scm