Input Context (#115)

* Push synchronization into vim layer

* Add indentation and comment context

* Formatting

* Start moving message to managed effect

* Move message listener -> managed effect

* Update tests to use message 'effect'

* Update lockfiles

* Switch goto to effect

* Hook up intro/version effects

* Jump back to effect

* First round of clean-up

* Revert effects, just implement context for now

* Finish removing effects from src

* Streamline; just implement context w/o effects

* Merge master

* Fix partial application in MultiCursorTest

* Formatting

Author: bryphe

.ci/esy-check-hygiene.yml

@@ -30,3 +30,5 @@ steps:
     displayName: esy format
   - script: git diff --exit-code
     displayName: 'check that formatting is correct. If this fails, run `esy format` and re-submit PR.'
+  - script: esy b dune build @check
+    displayName: 'esy b dune build @check'