]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/tests/decompose.ma
decompose: delta-expansion of the type to eliminate now works fine
[helm.git] / matita / tests / decompose.ma
index 815fcf66c7d57faa6e71d38bf4ccbb71ba6fd9c7..2ba58c158c3adf50edd95475d6330272d3cb87b3 100644 (file)
 (**************************************************************************)
 
 set "baseuri" "cic:/matita/tests/decompose".
-include "../legacy/coq.ma".
-alias symbol "and" (instance 0) = "Coq's logical and".
-alias symbol "or" (instance 0) = "Coq's logical or".
-
 
+include "logic/connectives.ma".
 
 theorem stupid: 
   \forall a,b,c:Prop.
   (a \land c \lor b \land c) \to (c \land (b \lor a)).
   intros.decompose.split.assumption.right.assumption.
   split.assumption.left.assumption.qed.
+
+definition MyFalse \def False.
+
+theorem ex_falso_quodlibet: \forall (P:Prop). MyFalse \to P.
+ intros. decompose.
+qed.