Iterable and QuantHash are roles

Author: Jan-Olof Hendig

doc/Type/Iterable.pod

@@ -4,7 +4,7 @@
 
 =SUBTITLE Interface for container objects that can be iterated over
 
-    class Iterable { }
+    role Iterable { }
 
 C<Iterable> serves as an API for objects that can be iterated with the
 C<for> construct and related iteration constructs, like hyper operators.

doc/Type/QuantHash.pod

@@ -4,7 +4,7 @@
 
 =SUBTITLE Collection of objects represented as hash keys
 
-    class QuantHash does Associative { }
+    role QuantHash does Associative { }
 
 A C<QuantHash> represents a set of objects, represented as the keys of a
 C<Hash>. When asked to behave as a list it ignores its C<.values> and