patch 8.2.1923: Vim9: "filter" command modifier doesn't work Commit: https://github.com/vim/vim/commit/4f6b6ed208a15552f0eb7f27b7ca945f59f22c1d Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 29 20:24:34 2020 +0100 patch 8.2.1923: Vim9: "filter" command modifier doesn't work Problem: Vim9: "filter" command modifier doesn't work. Solution: Check for space on char before argument. (closes https://github.com/vim/vim/issues/7216, closes #7222)