X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Flibrary%2Flegacy%2Fcoq.ma;h=31a5f35ee289ee6e4bf9ec199b869c327dc388a7;hb=46df1bf21d9363b5a1185d0c4d4e943ed38b97ef;hp=8669d1ef7e0715cbe602ea0465df1701a01bed03;hpb=35da6946c671c249b63375f97f07164786e5a303;p=helm.git

diff --git a/matita/library/legacy/coq.ma b/matita/library/legacy/coq.ma
index 8669d1ef7..31a5f35ee 100644
--- a/matita/library/legacy/coq.ma
+++ b/matita/library/legacy/coq.ma
@@ -1,5 +1,5 @@
 (**************************************************************************)
-(*       ___	                                                            *)
+(*       ___	                                                          *)
 (*      ||M||                                                             *)
 (*      ||A||       A project by Andrea Asperti                           *)
 (*      ||T||                                                             *)
@@ -76,6 +76,13 @@ interpretation "Coq's natural 'not less or equal than'"
  'nleq x y = (cic:/Coq/Init/Logic/not.con 
                (cic:/Coq/Init/Peano/le.ind#xpointer(1/1) x y)).
 
+(* aliases *)
+
+(* FG: This is because "and" is a reserved keyword of the parser *)
+alias id "land" = "cic:/Coq/Init/Logic/and.ind#xpointer(1/1)".
+
+(* theorems *)
+
 theorem f_equal1 : 
   \forall A,B:Type. \forall f:A \to B. \forall x,y:A.
   x = y \to f y = f x.