patch 8.2.1901: variable completion does not work in command line window Commit: https://github.com/vim/vim/commit/4ff2f2fb6bef01a06bd726bae8dfa8dd6355d594 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 25 13:22:42 2020 +0100 patch 8.2.1901: variable completion does not work in command line window Problem: Variable completion does not work in command line window. Solution: Use the "prevwin". (closes https://github.com/vim/vim/issues/7198)

|4+0&#ffffff0|6| @72
|4|7| @14|╔+0#0000001#ffd7ff255|═@9|╗| +0#0000000#ffffff0@45
|4|8| @14|║+0#0000001#ffd7ff255| |t|h|e| |t|e|x|t| |║| +0#0000000#ffffff0@45
|4|9| @14|╚+0#0000001#ffd7ff255|═@9|╝| +0#0000000#ffffff0@45
>s|o|m|e| |t|e|x|t| |t+0&#5fd7ff255|o| |w|o|r|k| +0&#ffffff0|w|i|t|h| @52
|5|1| @72
|5|2| @72
|5|3| @72
|5|4| @72
@57|5|0|,|1| @9|4|9|%|