update in groud_2 and models

[helm.git] / helm / software / matita / library / Z / sigma_p.ma

diff --git a/helm/software/matita/library/Z/sigma_p.ma b/helm/software/matita/library/Z/sigma_p.ma
index 71340ac7c21a84523f1aa0fcf4ca5410341b7329..c2bdb0901852f732e64cf4c026c82f2c71f78735 100644 (file)
--- a/helm/software/matita/library/Z/sigma_p.ma
+++ b/helm/software/matita/library/Z/sigma_p.ma
@@ -12,8 +12,6 @@
 (*                                                                        *)
 (**************************************************************************)
 
-set "baseuri" "cic:/matita/Z/sigma_p".
-
 include "Z/times.ma".
 include "nat/primes.ma".
 include "nat/ord.ma".
@@ -87,7 +85,7 @@ unfold sigma_p.
 apply (iter_p_gen_plusA Z n k p g OZ Zplus)
 [ apply symmetricZPlus.
 | intros.
-  apply cic:/matita/Z/plus/Zplus_z_OZ.con
+  apply Zplus_z_OZ.
 | apply associative_Zplus
 ]
 qed.