Hash: include Iterable. Related to #3703

Ary Borenszweig · Ary Borenszweig · commit af707fdef08b · 2016-12-17T13:27:52.000-03:00
diff --git a/src/hash.cr b/src/hash.cr
@@ -3,6 +3,7 @@
 # See the [official docs](http://crystal-lang.org/docs/syntax_and_semantics/literals/hash.html) for the basics.
 class Hash(K, V)
   include Enumerable({K, V})
+  include Iterable({K, V})
 
   getter size : Int32
   @buckets_size : Int32
