patch 9.0.0230: no error for comma missing in list in :def function Commit: https://github.com/vim/vim/commit/2984ed31d92f7da19b3dc86b37764c55669dd7c2 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 20 14:51:17 2022 +0100 patch 9.0.0230: no error for comma missing in list in :def function Problem: No error for comma missing in list in :def function. Solution: Check for missing comma. (closes https://github.com/vim/vim/issues/10943)

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