patch 8.2.4591: cursor line not updated when a callback moves the cursor Commit: https://github.com/vim/vim/commit/e7a74d53754765f22ef8ce71c915bb669d5f7f3f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 19 11:10:15 2022 +0000 patch 8.2.4591: cursor line not updated when a callback moves the cursor Problem: Cursor line not updated when a callback moves the cursor. Solution: Check if the cursor moved. (closes https://github.com/vim/vim/issues/9970)

" VIM syntax file
" Language:	groff
" Maintainer:	John Marshall <jmarshall@hey.com>
" Previous Maintainer:	Pedro Alejandro López-Valencia <palopezv@gmail.com>
" Last Change:	2003-05-08-12:41:13 GMT-5.

" This uses the nroff.vim syntax file.
let b:main_syntax = "nroff"
let b:nroff_is_groff = 1
runtime! syntax/nroff.vim