patch 9.0.0547: looping over empty out_loop[] entries Commit: https://github.com/vim/vim/commit/6d313bec535d9ccc24f6f82025280a61caad7416 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 22 16:36:25 2022 +0100 patch 9.0.0547: looping over empty out_loop[] entries Problem: Looping over empty out_loop[] entries. Solution: Store the array size.

" 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