ok, but slow on includes

[helm.git] / helm / software / matita / nlibrary / algebra / magmas.ma

diff --git a/helm/software/matita/nlibrary/algebra/magmas.ma b/helm/software/matita/nlibrary/algebra/magmas.ma
index 775cbd390c4ec9287fba0148c22ebe0014d0e776..3e4cb942b4c09ba22e4188c3239748a915968fba 100644 (file)
--- a/helm/software/matita/nlibrary/algebra/magmas.ma
+++ b/helm/software/matita/nlibrary/algebra/magmas.ma
@@ -24,6 +24,7 @@ nrecord magma (A: magma_type) : Type[1] ≝
    op_closed: ∀x,y. x ∈ mcarr → y ∈ mcarr → op A x y ∈ mcarr
  }.
 
+alias symbol "hint_decl" = "hint_decl_Type2".
 unification hint 0 ≔ 
   A : ? ⊢ carr1 (qpowerclass_setoid A) ≡ qpowerclass A.