patch 8.2.4171: cannot invoke option function using autoload import Commit: https://github.com/vim/vim/commit/f0e7e6365e86ca42c177fe165d3097d1bfb35f72 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 21 13:29:56 2022 +0000 patch 8.2.4171: cannot invoke option function using autoload import Problem: Cannot invoke option function using autoload import. Solution: Expand the import to an autoload function name. (closes https://github.com/vim/vim/issues/9578)

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