Issue #6090 has been reported by Le Wang. ---------------------------------------- Bug #6090: ruby-mode.el font-lock fails with some interpolated strings https://bugs.ruby-lang.org/issues/6090 Author: Le Wang Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: runk "<ul><li>#{@files.join("</li><li>")}</li></ul>" The above line does not font-lock properly. -- http://bugs.ruby-lang.org/