refactoring

util/color.lua

@@ -50,7 +50,6 @@ do
 		end
 	}
 	public.color.get = color_accessor(function(color)
-		log'kek'
 		local r, g, b, a = unpack(color)
 		return setmetatable({r/255, g/255, b/255, a}, mt)
 	end)

util/core.lua

@@ -190,13 +190,12 @@ function public.all(t, p)
 end
 
 function public.filter(t, p)
-	local filtered = M.t
 	for k, v in t do
-		if p(v, k) then
-			filtered[k] = v
+		if not p(v, k) then
+			t[k] = nil
 		end
 	end
-	return filtered
+	return t
 end
 
 function public.map(t, f)