From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Wed, 14 Jun 2006 14:33:57 +0000 (+0000)
Subject: fixed bad spellend "stantard"
X-Git-Tag: make_still_working~7189
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=abd976fb6603a85c1da6d1582114e7c1fa472449;p=helm.git

fixed bad spellend "stantard"
---

diff --git a/helm/software/matita/library/nat/permutation.ma b/helm/software/matita/library/nat/permutation.ma
index 9ab0358c5..768e0bd60 100644
--- a/helm/software/matita/library/nat/permutation.ma
+++ b/helm/software/matita/library/nat/permutation.ma
@@ -73,7 +73,18 @@ match eqb n i with
       match eqb n j with
       [ true \Rightarrow i
       | false \Rightarrow n]].
-      
+
+notation < "(❲i↹j❳)n"
+  right associative with precedence 71 
+for @{ 'transposition $i $j $n}.
+
+notation < "(❲i \atop j❳)n"
+  right associative with precedence 71 
+for @{ 'transposition $i $j $n}.
+
+interpretation "natural transposition" 'transposition i j n =
+  (cic:/matita/nat/permutation/transpose.con i j n).
+
 lemma transpose_i_j_i: \forall i,j:nat. transpose i j i = j.
 intros.unfold transpose.
 rewrite > (eqb_n_n i).simplify. reflexivity.
diff --git a/helm/software/matita/matita.conf.xml.in b/helm/software/matita/matita.conf.xml.in
index b016367e9..90aafb73d 100644
--- a/helm/software/matita/matita.conf.xml.in
+++ b/helm/software/matita/matita.conf.xml.in
@@ -57,7 +57,7 @@
     -->
     <key name="prefix">
       cic:/matita/
-      file://@RT_BASE_DIR@/xml/stantard-library/
+      file://@RT_BASE_DIR@/xml/standard-library/
       ro
     </key>
     <key name="prefix">