patch 8.2.2317: Vim9: command modifier before list unpack doesn't work Commit: https://github.com/vim/vim/commit/9e0f883f89c915e08ef5fd9e6bf382af57fa9eb2 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 9 12:09:22 2021 +0100 patch 8.2.2317: Vim9: command modifier before list unpack doesn't work Problem: Vim9: command modifier before list unpack doesn't work. Solution: Only recognize "[" directly after the name. (closes https://github.com/vim/vim/issues/7641)

Test for writing and reading a file of over 100 Kbyte

1 line: "This is the start"
3001 lines: "This is the leader"
1 line: "This is the middle"
3001 lines: "This is the trailer"
1 line: "This is the end"

STARTTEST
:%d
aThis is the start
This is the leader
This is the middle
This is the trailer
This is the endkY3000p2GY3000p
:w! Xtest
:%d
:e! Xtest
:.w! test.out
3003G:.w >>test.out
6005G:.w >>test.out
:qa!
ENDTEST