- lambdadelta: first commutation property on lazy equivalence for

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / grammar / aarity.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/grammar/aarity.ma b/matita/matita/contribs/lambdadelta/basic_2/grammar/aarity.ma
index 7489da1888424a5f4aca1e60754b06a0bf04b4f3..72ae1cd80ee07078c48d84ac2a6b1f0e9e357cda 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/grammar/aarity.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/grammar/aarity.ma
@@ -13,12 +13,12 @@
 (**************************************************************************)
 
 (* THE FORMAL SYSTEM λδ: MATITA SOURCE FILES
- * Suggested invocation to start formal specifications with:
- *   - Patience on me to gain peace and perfection! -
+ * Initial invocation: - Patience on me to gain peace and perfection! -
  *)
 
 include "ground_2/star.ma".
-include "basic_2/notation.ma".
+include "basic_2/notation/constructors/item0_0.ma".
+include "basic_2/notation/constructors/snitem2_2.ma".
 
 (* ATOMIC ARITY *************************************************************)
 
@@ -55,7 +55,7 @@ qed-.
 
 (* Basic properties *********************************************************)
 
-lemma aarity_eq_dec: ∀A1,A2:aarity. Decidable (A1 = A2).
+lemma eq_aarity_dec: ∀A1,A2:aarity. Decidable (A1 = A2).
 #A1 elim A1 -A1
 [ #A2 elim A2 -A2 /2 width=1/
   #B2 #A2 #_ #_ @or_intror #H destruct