+if v:version < 700
+ cnoreabbrev Q q
+else
+ cnoreabbrev <expr> Q
+ \ ((getcmdtype() == ':' && getcmdpos() <= 2) ? 'q' : 'Q')
+endif
+
+" Make sure xa0 (alt + space) is automatically changed to a normal whitespace
+" if pressed accidentally while in insert mode (happens on Mac sometimes).
+if has("mac")
+ imap <Char-0xa0> <Space>
+endif