Pop OpNode on beginning of loop
Pop OpNode on beginning of loop

okuta/chainer,jnishi/chainer,niboshi/chainer,ktnyt/chainer,ktnyt/chainer,niboshi/chainer,keisuke-umezawa/chainer,hvy/chainer,wkentaro/chainer,keisuke-umezawa/chainer,okuta/chainer,okuta/chainer,chainer/chainer,ktnyt/chainer,niboshi/chainer,chainer/chainer,jnishi/chainer,hvy/chainer,chainer/chainer,niboshi/chainer,jnishi/chainer,wkentaro/chainer,jnishi/chainer,hvy/chainer,wkentaro/chainer,ktnyt/chainer,hvy/chainer,wkentaro/chainer,tkerola/chainer,keisuke-umezawa/chainer,okuta/chainer,chainer/chainer,pfnet/chainer,keisuke-umezawa/chainer