Feel free to post a pull request with a custom filetype file, maybe based on Java.
Note that if Kotlin needs specific highlighting and symbols support those need to be added to the [Scintilla](https://www.scintilla.org/) and [UCtags](https://github.com/universal-ctags/ctags) first before the integration into Geany. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/geany/geany/issues/1581#issuecomment-404963792
