Syntax changed (to be changed back) for left parameters of inductive types.

diff --git a/matita/dama/topology.ma b/matita/dama/topology.ma
index e0a926d7673ebbbcdaf9ce8fd5582e3857a5c401..f068fcbd56bc79c914740bc9752c0e14bcef6dcb 100644 (file)
--- a/matita/dama/topology.ma
+++ b/matita/dama/topology.ma
@@ -16,7 +16,7 @@ set "baseuri" "cic:/matita/topology/".
 
 include "sets.ma".
 
-record is_topology X (A: set X) (O: set (set X)) : Prop  ≝
+record is_topology (X) (A: set X) (O: set (set X)) : Prop  ≝
  { top_subset: ∀B. B ∈ O → B ⊆ A;
    top_empty: ∅︀ ∈ O;
    top_full: A ∈ O;