tree cc0729eaa650b6dc4d01778c51aa5138387e35c1
parent 7d66a5d4be87d08a9c96daf15d8afd996a484c1d
author johnkslang <john@johnkgo.com> 1597416006 -0600
committer johnkslang <john@johnkgo.com> 1597416006 -0600

Fix #2366, fix #2358, correctly separate out numerical feature checking

We need separate concepts for
 - total set of extensions ever enabled, for the back end
 - current state of extensions, for parsing
 - the set of features currently enabled for building the AST