X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FRELATIONAL%2FNPlus%2Fdefs.ma;h=34f4e3491eba32b2d3620690eda0ebf2e4a8d300;hb=9f064ffe2834ae91f306b44f79bfbfb68a4631c5;hp=2bc2e8fe006716b2f9ff7d76e2f0738a8a6c94b9;hpb=b531c938515b0ea6cb92df2e8732c587e0bc026b;p=helm.git

diff --git a/helm/software/matita/contribs/RELATIONAL/NPlus/defs.ma b/helm/software/matita/contribs/RELATIONAL/NPlus/defs.ma
index 2bc2e8fe0..34f4e3491 100644
--- a/helm/software/matita/contribs/RELATIONAL/NPlus/defs.ma
+++ b/helm/software/matita/contribs/RELATIONAL/NPlus/defs.ma
@@ -12,20 +12,18 @@
 (*                                                                        *)
 (**************************************************************************)
 
-set "baseuri" "cic:/matita/RELATIONAL/NPlus/defs".
 
-include "logic/equality.ma".
 
-include "Nat/defs.ma".
+include "datatypes/Nat.ma".
 
 inductive NPlus (p:Nat): Nat \to Nat \to Prop \def
    | nplus_zero_2: NPlus p zero p
    | nplus_succ_2: \forall q, r. NPlus p q r \to NPlus p (succ q) (succ r).
 
 (*CSC: the URI must disappear: there is a bug now *)
-interpretation "natural plus (relational)" 'rel_plus x y z = 
+interpretation "natural plus predicate" 'rel_plus x y z = 
    (cic:/matita/RELATIONAL/NPlus/defs/NPlus.ind#xpointer(1/1) x y z).
 
-notation "hvbox(a break + b break == c)" 
+notation "hvbox(a break + b break == c)"
   non associative with precedence 95
 for @{ 'rel_plus $a $b $c}.