+" Change to ts=16 with Q6.
+map Q6 :se ts=16<CR>:<CR>
+" Change to ts=32 with Q3.
+map Q3 :se ts=32<CR>:<CR>
+" Change foldmethod with Qf.
+map Qf :se foldenable!<CR>:<CR>
+" Change number mode with Qn.
+map Qn :se number!<CR>:<CR>
+" Toggle paste mode with Qp.
+map Qp :se paste!<CR>:<CR>