patch 8.2.4508: Vim9: cannot assign to a global variable on the command line Commit: https://github.com/vim/vim/commit/330a388e18ad6b64c3574c712db675258b0e9878 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 5 11:05:57 2022 +0000 patch 8.2.4508: Vim9: cannot assign to a global variable on the command line Problem: Vim9: cannot assign to a global variable on the command line. Solution: Allow using :vim9cmd for assignment on the command line.

Tests for complicated + argument to :edit command

STARTTEST
:$-1w! Xfile1
:$w! Xfile2
:edit +1|s/|/PIPE/|w Xfile1| e Xfile2|1 | s/\//SLASH/|w
:w! test.out
:e Xfile1
:w >> test.out
:qa!
ENDTEST

The result should be in Xfile1: "fooPIPEbar", in Xfile2: "fooSLASHbar"
foo|bar
foo/bar