From a7a46e3a827cc89b2dc37cd1814c8f2caecf909e Mon Sep 17 00:00:00 2001
From: Mike J Innes <mike.j.innes@gmail.com>
Date: Mon, 5 Jun 2017 17:50:00 +0100
Subject: [PATCH] that was what I wanted

---
 src/Batches/catmat.jl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Batches/catmat.jl b/src/Batches/catmat.jl
index 9ecc1c9f..9cbcd809 100644
--- a/src/Batches/catmat.jl
+++ b/src/Batches/catmat.jl
@@ -1,6 +1,7 @@
 import Base: eltype, size, getindex, setindex!, convert
 
-ABatch{T} = AbstractVector{T}
+abstract type ABatch{T} <: AbstractVector{T}
+end
 
 struct CatMat{T,S} <: ABatch{T}
   data::S