[Build logs](https://travis-ci.org/keera-studios/Haskelloids/builds/442293001?utm_source=github_status&utm_medium=notification) Reason: ``` Graphics/HGL/Internals/Events.hs:23:68: error: Module ‘Control.Concurrent.Chan’ does not export ‘isEmptyChan’ ``` `isEmptyChan` is deprecated and is latest seen in [base-4.10.1.0](http://hackage.haskell.org/package/base-4.10.1.0/docs/Control-Concurrent-Chan.html) (compare with [base-4.11.0.0](http://hackage.haskell.org/package/base-4.11.0.0/docs/Control-Concurrent-Chan.html)) [GHC 8.4 uses base 4.11.0.0](https://wiki.haskell.org/Base_package)
Build logs
Reason:
isEmptyChanis deprecated and is latest seen in base-4.10.1.0 (compare with base-4.11.0.0)GHC 8.4 uses base 4.11.0.0