From 0b5cf1f276aec359e1d502f4e1749665c62d2414 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20Legat?= <benoit.legat@gmail.com>
Date: Wed, 1 Jul 2020 14:13:52 +0200
Subject: [PATCH] Faster LazyMap

---
 src/Utilities/lazy_iterators.jl | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Utilities/lazy_iterators.jl b/src/Utilities/lazy_iterators.jl
index a7b44938a9..6e55d5ffe0 100644
--- a/src/Utilities/lazy_iterators.jl
+++ b/src/Utilities/lazy_iterators.jl
@@ -14,12 +14,12 @@ Iterator over the elements of `data` mapped by `f`. This is similar to
 `Base.Generator(f, data)` except that the `eltype` of a `LazyMap` is given at
 construction while the `eltype` of `Base.Generator(f, data)` is `Any`.
 """
-struct LazyMap{T, VT}
-    f::Function
+struct LazyMap{T, VT, F}
+    f::F
     data::VT
 end
-function LazyMap{T}(f::Function, data) where {T}
-    return LazyMap{T, typeof(data)}(f, data)
+function LazyMap{T}(f, data) where {T}
+    return LazyMap{T, typeof(data), typeof(f)}(f, data)
 end
 Base.size(it::LazyMap) = size(it.data)
 function Base.iterate(it::LazyMap, args...)