mjo-algebra.tex: fix glossary sorting of \variety

[mjotex.git] / mjo-arrow.tex

diff --git a/mjo-arrow.tex b/mjo-arrow.tex
index 9bf9dc5555515e45f2a98b25d5c89310375d3b03..2d5095ee327b9866bbd84b8098f8d7a084bd27f7 100644 (file)
--- a/mjo-arrow.tex
+++ b/mjo-arrow.tex
@@ -23,9 +23,17 @@
   }
 \fi
 
-% The identity operator/arrow on its argument.
+% The identity function/arrow on its argument.
 \newcommand*{\identity}[1]{ \operatorname{id}_{{#1}} }
 
+\ifdefined\newglossaryentry
+  \newglossaryentry{identity}{
+    name={\ensuremath{\identity{X}}},
+    description={the identity function or arrow on $X$},
+    sort=i
+  }
+\fi
+
 % 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} }