patch 8.2.1824: Vim9: variables at the script level escape their scope Commit: https://github.com/vim/vim/commit/fcdc5d83fbfd7ddce634769ea902e58c87f27f20 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 10 19:07:09 2020 +0200 patch 8.2.1824: Vim9: variables at the script level escape their scope Problem: Vim9: variables at the script level escape their scope. Solution: When leaving a scope remove variables declared in it.

@echo off
rem batch file to start Vim with less.vim.
rem Read stdin if no arguments were given.
rem Written by Ken Takata.

if "%1"=="" (
  vim --cmd "let no_plugin_maps = 1" -c "runtime! macros/less.vim" -
) else (
  vim --cmd "let no_plugin_maps = 1" -c "runtime! macros/less.vim" %*
)