From a325ca2d9111bad0a52ab38bc9b9284bf5ed1a50 Mon Sep 17 00:00:00 2001 From: Masahiro Kitagawa Date: Mon, 19 Sep 2022 21:39:36 +0900 Subject: [PATCH] Revert wrong "typo fix" for "iff" (#298) - 'iff' normally means 'if and only if', which is stronger than just 'if'. https://en.wikipedia.org/wiki/If_and_only_if - See the discussion on #294 --- src/content/3.2/adjunctions.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/content/3.2/adjunctions.tex b/src/content/3.2/adjunctions.tex index 89395d1d..e18ef830 100644 --- a/src/content/3.2/adjunctions.tex +++ b/src/content/3.2/adjunctions.tex @@ -271,7 +271,7 @@ \section{Adjunctions and Hom-Sets} we have two objects in $\cat{D}$, $d$ and $R c$. They, too, define a hom set: \[\cat{D}(d, R c)\] -We say that $L$ is left adjoint to $R$ if there is an +We say that $L$ is left adjoint to $R$ iff there is an isomorphism of hom sets: \[\cat{C}(L d, c) \cong \cat{D}(d, R c)\] that is natural both in $d$ and $c$.