From d03f2fb42f560728e84e4301d9d7b41827587ef2 Mon Sep 17 00:00:00 2001 From: Gregor Kleen Date: Sat, 30 Jan 2016 13:02:58 +0100 Subject: typo --- provider/posts/simmons-intro-to-cat-t/1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'provider/posts') diff --git a/provider/posts/simmons-intro-to-cat-t/1.1.md b/provider/posts/simmons-intro-to-cat-t/1.1.md index 0077d63..6c69c62 100644 --- a/provider/posts/simmons-intro-to-cat-t/1.1.md +++ b/provider/posts/simmons-intro-to-cat-t/1.1.md @@ -10,7 +10,7 @@ Sets and functions do form a category $\ca{Set}$.
The objects of $\ca{Set}$ are sets and its arrows are functions. -For any set $A$ we identify $\idarr{A}$ with the identity function on $A$ $\id$. +For any set $A$ we identify $\idarr{A}$ with the identity function on $A$, $\id : A \to A$. $\circ$ is indeed associative.
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