Merge pull request #148 from bbassie/dev

Fix async module to allow recursive "async" functions

expcore/async.lua

@@ -36,7 +36,7 @@ local Async = {}
 local internal_run =
 Token.register(function(params)
     local func = Token.get(params.token)
-    func(unpack(params.params))
+    return func(unpack(params.params))
 end)
 
 --- Register a new async function, must called when the file is loaded