patch 8.2.4274: Basic and form filetype detection is incomplete Commit: https://github.com/vim/vim/commit/c570e9cf68c0fe30366e82c96be460047dd659b9 Author: Doug Kearns <dougkearns@gmail.com> Date: Mon Jan 31 17:09:14 2022 +0000 patch 8.2.4274: Basic and form filetype detection is incomplete Problem: Basic and form filetype detection is incomplete. Solution: Add a separate function for .frm files. (Doug Kearns, closes https://github.com/vim/vim/issues/9675)