X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo-common.tex;h=a4457883acbea4f39adfa6e90e63684533e37eed;hb=d68f72131f53a417de8f30a1475fb5c234ca3e75;hp=40a7d6c243f657f2f2d1809709bacded8499d74d;hpb=42aadc60bddb32104aa8269f9db5e3cfe057816e;p=mjotex.git

diff --git a/mjo-common.tex b/mjo-common.tex
index 40a7d6c..a445788 100644
--- a/mjo-common.tex
+++ b/mjo-common.tex
@@ -32,6 +32,11 @@
 % will be omitted entirely.
 %
 
+% The natural n-space, N x N x N x ... x N.
+\providecommand*{\Nn}[1][n]{
+  \mathbb{N}\if\detokenize{#1}\detokenize{1}{}\else^{#1}\fi
+}
+
 % The integral n-space, Z x Z x Z x ... x Z.
 \providecommand*{\Zn}[1][n]{
   \mathbb{Z}\if\detokenize{#1}\detokenize{1}{}\else^{#1}\fi