core: remove useless return types

[nit.git] / lib / core / collection / hash_collection.nit

diff --git a/lib/core/collection/hash_collection.nit b/lib/core/collection/hash_collection.nit
index 890ecd9..ac4a8a1 100644 (file)
--- a/lib/core/collection/hash_collection.nit
+++ b/lib/core/collection/hash_collection.nit
@@ -238,7 +238,7 @@ class HashMap[K, V]
                end
        end
 
-       redef fun iterator: HashMapIterator[K, V] do return new HashMapIterator[K,V](self)
+       redef fun iterator do return new HashMapIterator[K,V](self)
 
        redef fun length do return _the_length