filter bugfix

2016-08-11 19:14:17 +02:00
parent 4ee99e43e8
commit dba5dcdf8d
8 changed files with 55 additions and 68 deletions
@@ -1,11 +1,7 @@
 local m, public, private = aux.module'util'

-function public.either(p, a, b)
-	if p then
-		return a
-	else
-		return b
-	end
+function public.present(value)
+	return value ~= nil and {[value]=true} or {}
 end

 function public.unpack(array, ...)