I work exclusively in split windows, vertical and horizontal both, and I don't work without NERD Tree anymore. nnoremap <Leader>n :NERDTreeToggle<CR> I su

I work exclusively in split windows, vertical and horizontal both, and I don't work without NERD Tree anymore. nnoremap <Leader>n :NERDTreeToggle<CR> I suggest remapping NERDTree's help function from ? to H so it doesn't interfere with search-up.