patch 8.2.1729: endless loop when ":normal" feeds popup window filter Commit: https://github.com/vim/vim/commit/189832bf661168df7ebd428e4088737718775fbd Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 23 12:29:11 2020 +0200 patch 8.2.1729: endless loop when ":normal" feeds popup window filter Problem: Endless loop when ":normal" feeds popup window filter. Solution: Add the ex_normal_busy_done flag.

#!/bin/sh
#
# ref - Check spelling of the arguments
#
# Usage: ref word ..
#
# can be used for the K command of Vim
#
spell <<EOF
$*
EOF