From 901fe624eea3af572f84cb8b241f9f63a0027794 Mon Sep 17 00:00:00 2001
From: Nathan Boyer <65452054+nathanrboyer@users.noreply.github.com>
Date: Thu, 29 May 2025 20:24:54 -0400
Subject: [PATCH] Round out isconcretetype example

---
 optimizing/index.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/optimizing/index.md b/optimizing/index.md
index 7a42a9f..c329454 100644
--- a/optimizing/index.md
+++ b/optimizing/index.md
@@ -164,6 +164,7 @@ isconcretetype(Vector) # Shorthand for `Vector{T} where T`
 isconcretetype(Vector{Real})
 isconcretetype(eltype(Vector{Real}))
 isconcretetype(Vector{Int64})
+isconcretetype(eltype(Vector{Int64}))
 ```
 
 \advanced{