In the following snippet, import Bar () -- the trailing, empty comment did not get highlighted.
- R216:d173b27c4d37: Haskell: Highlight empty comments after 'import'
Yes, please add a test line in the autotest folder:
And please also increase the version number in the language xml element.
Committed, I also used some default styles, see patch below. You can find more of the available default styles since KF5 here: https://kate-editor.org/2014/03/07/kate-part-kf5-new-default-styles-for-better-color-schemes/
If you want, you can use these and post another patch :-)