patch 8.1.0011: maparg() and mapcheck() confuse empty and non-existing commit https://github.com/vim/vim/commit/f88a5bc10232cc3fac92dba4e8455f4c14311f8e Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 21 13:28:44 2018 +0200 patch 8.1.0011: maparg() and mapcheck() confuse empty and non-existing Problem: maparg() and mapcheck() confuse empty and non-existing. Solution: Return <Nop> for an existing non-empty mapping. (closes https://github.com/vim/vim/issues/2940)

@echo off
rem To be used on MS-Windows for Visual C++ 2010 Express Edition
rem   aka Microsoft Visual Studio 10.0.
rem See INSTALLpc.txt for information.
@echo on

call "%VS100COMNTOOLS%vsvars32.bat"