function t.map(k,i)assert(t.callback(k))assert(t.callback(i))local r=t.keys(k)local y=t.values(i)return function(k)local t=r(k)if not t then return false end local i=y(k)if not i then return false end return true end end
--[[**
	ensures value is a table and all keys pass keyCheck and all values pass valueCheck

	@param keyCheck The function to use to check the keys
	@param valueCheck The function to use to check the values

	@returns A function that will return true iff the condition is passed
**--]]
function t.map(keyCheck, valueCheck)
	assert(t.callback(keyCheck))
	assert(t.callback(valueCheck))
	local keyChecker = t.keys(keyCheck)
	local valueChecker = t.values(valueCheck)

	return function(value)
		local keySuccess = keyChecker(value)
		if not keySuccess then
			return false
		end

		local valueSuccess = valueChecker(value)
		if not valueSuccess then
			return false
		end

		return true
	end
end
