From d27c8f4770ffb19920ed1cf83996efc577bc8d11 Mon Sep 17 00:00:00 2001 From: Gregor Kleen Date: Wed, 3 Feb 2016 22:09:36 +0100 Subject: typo --- provider/posts/simmons-intro-to-cat-t/1.2.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'provider/posts/simmons-intro-to-cat-t') diff --git a/provider/posts/simmons-intro-to-cat-t/1.2.md b/provider/posts/simmons-intro-to-cat-t/1.2.md index 30d0492..bb6c1ad 100644 --- a/provider/posts/simmons-intro-to-cat-t/1.2.md +++ b/provider/posts/simmons-intro-to-cat-t/1.2.md @@ -5,7 +5,7 @@ tags: Category Theory ---
-Let $\ca{Pno}$ be the category of objects $(A, \alpha, a)$ where $A$ is a set, $\alpha : A \to A$ is a unary function, and $a \in A$ is a nominated Element and morphisms $\arr{(A, \alpha, a)}{}{(B, \beta, b)}$ which are functions $f: A \to B$ preserving the structure such that $f \circ \alpha = \beta \circ f$ and $f(a) = b$. +Let $\ca{Pno}$ be the category of objects $(A, \alpha, a)$ where $A$ is a set, $\alpha : A \to A$ is a unary function, and $a \in A$ is a nominated element and morphisms $\arr{(A, \alpha, a)}{}{(B, \beta, b)}$ which are functions $f: A \to B$ preserving the structure such that $f \circ \alpha = \beta \circ f$ and $f(a) = b$. a) Verify that $\ca{Pno}$ is a category -- cgit v1.2.3