lib/map: make concrete `Map.keys` and `Map.values` lazy

[nit.git] / lib / standard / collection / array.nit

diff --git a/lib/standard/collection/array.nit b/lib/standard/collection/array.nit
index 1fb8581..253dd9e 100644 (file)
--- a/lib/standard/collection/array.nit
+++ b/lib/standard/collection/array.nit
@@ -618,8 +618,8 @@ class ArrayMap[K, E]
                end
        end
 
-       redef var keys: RemovableCollection[K] = new ArrayMapKeys[K, E](self)
-       redef var values: RemovableCollection[E] = new ArrayMapValues[K, E](self)
+       redef var keys: RemovableCollection[K] = new ArrayMapKeys[K, E](self) is lazy
+       redef var values: RemovableCollection[E] = new ArrayMapValues[K, E](self) is lazy
 
        # O(1)
        redef fun length do return _items.length