set cursorcolumn
set colorcolumn=80
highlight ExtraWhitespace ctermbg=green ctermfg=blue
-match ExtraWhitespace /^\s*$/
+match ExtraWhitespace /\s\+$/
set relativenumber
set numberwidth=3
map Q gq
map Y y$
cmap ][ '[,']
+nmap <F2> :set wrap!<CR>:set wrap?<CR>
nmap <Tab> :buffers<CR>:buffer<Space>
nmap <silent> <Home> :registers<CR>
nmap <leader>' yiwciw"<C-r>""<ESC>