There is no difference between custom and non-custom languages; every feature existing in the product can be supported for your language. To see how method separators are implemented, search for usages of DaemonCodeAnalyzerSettings.SHOW_METHOD_SEPARATORS.
There is no difference between custom and non-custom languages; every feature existing in the product can be supported for your language. To see how method separators are implemented, search for usages of DaemonCodeAnalyzerSettings.SHOW_METHOD_SEPARATORS.
Just to add - I have them in my language plugin. So it is very doable.