X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=mjo-arrow.tex;h=75b70c9d8b3670d94fb5ed5ca953d20b2464a008;hp=6f26207b728ed4ecf9e49a38a0cb9d946017e076;hb=d85706cc1efea350df9e957f6583a92d4e05359f;hpb=c674a11f42cdf7ca05680e435abbd270ab51ae13

diff --git a/mjo-arrow.tex b/mjo-arrow.tex
index 6f26207..75b70c9 100644
--- a/mjo-arrow.tex
+++ b/mjo-arrow.tex
@@ -8,3 +8,6 @@
 % The composition of two arrows/functions. For example, the
 % composition of g with f is \compose{g}{f}\of{x} === g\of{f\of{x}}.
 \newcommand*{\compose}[2]{ {#1}\circ{#2} }
+
+% The inverse of an arrow, function, or whatever.
+\newcommand*{\inverse}[1]{ #1^{-1} }