patch 8.2.2065: using map() and filter() on a range() is inefficient Commit: https://github.com/vim/vim/commit/f8ca03bf9161ab9ee1a29db1d13c02b317c10029 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 28 20:32:29 2020 +0100 patch 8.2.2065: using map() and filter() on a range() is inefficient Problem: Using map() and filter() on a range() is inefficient. Solution: Do not materialize the range. (closes https://github.com/vim/vim/issues/7388)

@echo off
rem To be used on MS-Windows for Msys2 with the 32 bit MinGW compiler.
rem Adjust the "c:\msys64" part to match your installation.
@echo on

set PATH=c:\msys64\mingw32\bin;c:\msys64\usr\bin;%PATH%