patch 8.2.2297: Vim9: cannot set 'number' to a boolean value Commit: https://github.com/vim/vim/commit/0ea04408653be843e37d03ce574f5d2eae682339 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 4 13:37:54 2021 +0100 patch 8.2.2297: Vim9: cannot set 'number' to a boolean value Problem: Vim9: cannot set 'number' to a boolean value. Solution: Use tv_get_bool(). (closes https://github.com/vim/vim/issues/7615)

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