Add article on equivalence contravariant functor

ploeh · Sep 20, 2021 · 2d7bf91 · 2d7bf91
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diff --git a/_posts/2017-10-4-from-design-patterns-to-category-theory.html b/_posts/2017-10-4-from-design-patterns-to-category-theory.html
@@ -213,6 +213,7 @@ <h3 id="a90284d241c4463583401504395a4a8a">
 						<ul>
 							<li><a href="/2021/09/06/the-command-handler-contravariant-functor">The Command Handler contravariant functor</a></li>
 							<li><a href="/2021/09/09/the-specification-contravariant-functor">The Specification contravariant functor</a></li>
+							<li>The Equivalence contravariant functor</li>
 							<li>Reader as a contravariant functor</li>
 							<li>Functor variance compared to C#'s notion of variance</li>
 						</ul>

diff --git a/_posts/2018-03-19-functors-applicatives-and-friends.html b/_posts/2018-03-19-functors-applicatives-and-friends.html
@@ -76,6 +76,7 @@
 				<ul>
 					<li><a href="/2021/09/06/the-command-handler-contravariant-functor">The Command Handler contravariant functor</a></li>
 					<li><a href="/2021/09/09/the-specification-contravariant-functor">The Specification contravariant functor</a></li>
+					<li>The Equivalence contravariant functor</li>
 					<li>Reader as a contravariant functor</li>
 					<li>Functor variance compared to C#'s notion of variance</li>
 				</ul>

diff --git a/_posts/2021-09-02-contravariant-functors.html b/_posts/2021-09-02-contravariant-functors.html
@@ -78,6 +78,7 @@ <h3 id="187c2160ddf94c119c341534189d3eab">
 	<ul>
 		<li><a href="/2021/09/06/the-command-handler-contravariant-functor">The Command Handler contravariant functor</a></li>
 		<li><a href="/2021/09/09/the-specification-contravariant-functor">The Specification contravariant functor</a></li>
+		<li>The Equivalence contravariant functor</li>
 		<li>Reader as a contravariant functor</li>
 		<li>Functor variance compared to C#'s notion of variance</li>
 	</ul>