patch 8.2.1313: Vim9 script: cannot assign to environment variable Commit: https://github.com/vim/vim/commit/b5ed266037dea49024e00c4e1f9c89f3a9ebaa60 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 28 22:38:37 2020 +0200 patch 8.2.1313: Vim9 script: cannot assign to environment variable Problem: Vim9 script: cannot assign to environment variable. Solution: Recognize environment variable assignment. (closes https://github.com/vim/vim/issues/6548) Also options and registers.

# TAB setting/resetting
INIT
WANTSTATE
WANTSCREEN

RESET

PUSH "\e[2J\e[3g"

PUSH "\e[1;1H"
$REP 26: PUSH "\e[3C\eH"

PUSH "\e[1;4H"
$REP 13: PUSH "\e[0g\e[6C"

PUSH "\e[1;7H"
PUSH "\e[1g\e[2g"

PUSH "\e[1;1H"
$REP 13: PUSH "\t*"

PUSH "\e[2;2H"
$REP 13: PUSH "     *"

!Output
?screen_row 0 = "      *     *     *     *     *     *     *     *     *     *     *     *     *"
?screen_row 1 = "      *     *     *     *     *     *     *     *     *     *     *     *     *"

?cursor = 1,79