+
+theorem f_equal1 : \forall A,B:Type.\forall f:A\to B.\forall x,y:A.
+ x = y \to (f y) = (f x).
+ intros.
+ symmetry.
+ apply cic:/Coq/Init/Logic/f_equal.con.
+ assumption.
+qed.
+(* 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)".