calzoneman/Golfram-Alpha — comment on commit 45a107ccc18e84900ad3414cb993b9dd75b3c4f0
File:  line 0
By kalgynirae:

@calzoneman add this to your .vimrc:

```vim
" highlighting bad whitespace
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@