mimic SlowBuffer and Buffer#parent just enough to pass node's tests
mimic SlowBuffer and Buffer#parent just enough to pass node's tests

btd/buffer,kawanet/buffer,loon3/buffer,btd/buffer,feross/buffer,jessetane/buffer,beni55/buffer,kawanet/buffer,SAGV/buffer,feross/buffer,loon3/buffer,nolanlawson/buffer,LinusU/buffer,LiuDeng/buffer,SAGV/buffer,beni55/buffer,nolanlawson/buffer,LiuDeng/buffer,LinusU/buffer,feross/buffer