patch 9.0.0451: virtual text "above" does not work with 'nowrap' Commit: https://github.com/vim/vim/commit/c9dc03fff5acf6fb91a923fb95006f9c2bca6141 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 12 17:51:07 2022 +0100 patch 9.0.0451: virtual text "above" does not work with 'nowrap' Problem: Virtual text "above" does not work with 'nowrap'. Solution: Do wrap the line after. (closes https://github.com/vim/vim/issues/11084)

" 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