1local function bind(op, outer_opts)
 2	local outer_opts0 = (outer_opts or { noremap = true })
 3	local function lo(lhs, rhs, opts)
 4		local opts0 = vim.tbl_extend("force", outer_opts0, (opts or {}))
 5		return vim.keymap.set(op, lhs, rhs, opts0)
 6	end
 7	return lo
 8end
 9
10local nmap = bind("n", { noremap = false })
11local nnoremap = bind("n")
12local vnoremap = bind("v")
13local xnoremap = bind("x")
14local inoremap = bind("i")
15local tnoremap = bind("t")
16
17return {
18	nmap = nmap,
19	nnoremap = nnoremap,
20	tnoremap = tnoremap,
21	vnoremap = vnoremap,
22	xnoremap = xnoremap,
23	inoremap = inoremap,
24}