From e872ef7a90c5baa135c9e20080dbe90d4532261c Mon Sep 17 00:00:00 2001
From: Kristoffer Carlsson <kcarlsson89@gmail.com>
Date: Tue, 30 Oct 2018 13:21:52 -0400
Subject: [PATCH] precompute chunks

---
 src/prelude.jl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/prelude.jl b/src/prelude.jl
index c58a9cb6..c9a21c57 100644
--- a/src/prelude.jl
+++ b/src/prelude.jl
@@ -10,8 +10,11 @@ const DEFAULT_CHUNK_THRESHOLD = 10
 
 struct Chunk{N} end
 
+const CHUNKS = [Chunk{i}() for i in 1:DEFAULT_CHUNK_THRESHOLD]
+
 function Chunk(input_length::Integer, threshold::Integer = DEFAULT_CHUNK_THRESHOLD)
     N = pickchunksize(input_length, threshold)
+    N <= DEFAULT_CHUNK_THRESHOLD && return CHUNKS[N]
     return Chunk{N}()
 end