X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Flibrary%2Fnat%2Fsigma_and_pi.ma;h=84301b49adf80d9aeab35c83b405bf8b50dc71f7;hb=c3bba4af040f8040e5eae07e70690c52f8c614f8;hp=4f5f6cba008299370b94fb0e95f7b0b6248407a6;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/matita/library/nat/sigma_and_pi.ma b/matita/library/nat/sigma_and_pi.ma
index 4f5f6cba0..84301b49a 100644
--- a/matita/library/nat/sigma_and_pi.ma
+++ b/matita/library/nat/sigma_and_pi.ma
@@ -15,8 +15,8 @@
 set "baseuri" "cic:/matita/nat/sigma_and_pi".
 
 include "nat/factorial.ma".
-include "nat/lt_arith.ma".
 include "nat/exp.ma".
+include "nat/lt_arith.ma".
 
 let rec sigma n f m \def
   match n with