From 170f72c5341e35bb96390b7a195eadcb1c362aac Mon Sep 17 00:00:00 2001
From: Yan Wan <ywanad@connect.ust.hk>
Date: Tue, 29 Aug 2017 08:40:36 +0800
Subject: [PATCH] add isSplitInput in BiRecurrent (#1514)

* add isCloneInput in BiRecurrent

* rename isCloneInput to isSplitInput

* rename test class