patch 8.2.3719: MS-Windows: test sometimes runs into existing swap file Commit: https://github.com/vim/vim/commit/f8bc0ce2671d7f7f73760f665b52e4f00a1bbcac Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 2 12:30:22 2021 +0000 patch 8.2.3719: MS-Windows: test sometimes runs into existing swap file Problem: MS-Windows: test sometimes runs into existing swap file. Solution: Use a different file name.

" Simplistic way to make spaces and Tabs visible

" This can be added to an already active syntax.

syn match Space " "
syn match Tab "\t"
if &background == "dark"
  hi def Space ctermbg=darkred guibg=#500000
  hi def Tab ctermbg=darkgreen guibg=#003000
else
  hi def Space ctermbg=lightred guibg=#ffd0d0
  hi def Tab ctermbg=lightgreen guibg=#d0ffd0
endif