patch 8.2.1619: Vim9: cannot pass "true" to spellsuggest() Commit: https://github.com/vim/vim/commit/7c27f337bf278babc1ccdcb66ac975f115d660b7 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 5 22:45:55 2020 +0200 patch 8.2.1619: Vim9: cannot pass "true" to spellsuggest() Problem: Vim9: cannot pass "true" to spellsuggest(). Solution: Use tv_get_bool_chk(). (closes https://github.com/vim/vim/issues/6883)

" 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