patch 8.1.1784: MS-Windows: resolve() does not work if serial nr duplicated commit https://github.com/vim/vim/commit/3f9bdeb2a521a408c04fd9584a752845b3accbbd Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 1 13:55:37 2019 +0200 patch 8.1.1784: MS-Windows: resolve() does not work if serial nr duplicated Problem: MS-Windows: resolve() does not work if serial nr duplicated. Solution: Use another method to get the full path. (Ken Takata, closes https://github.com/vim/vim/issues/4661)

" 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