fixed bug not preserving identity

1 files changed, 6 insertions, 2 deletions

diff --git a/src/cli/runtime/PersistentArrayMap.cs b/src/cli/runtime/PersistentArrayMap.cs
index 02e35275..6cc42aad 100644
--- a/src/cli/runtime/PersistentArrayMap.cs
+++ b/src/cli/runtime/PersistentArrayMap.cs
@@ -35,6 +35,10 @@ protected PersistentArrayMap(){
     this.array = RT.EMPTY_ARRAY;

 }

 

+virtual internal PersistentArrayMap create(params Object[] init){

+    return new PersistentArrayMap(init);

+}

+

 /**

  * This ctor captures/aliases the passed array, so do not modify later

  * @param init {key1,val1,key2,val2,...}

@@ -81,7 +85,7 @@ public IPersistentMap put(Object key, Object val) {
         newArray[0] = key;

         newArray[1] = val;

         }

-    return new PersistentArrayMap(newArray);

+    return create(newArray);

 }

 

 public IPersistentMap remove(Object key) {

@@ -101,7 +105,7 @@ public IPersistentMap remove(Object key) {
                 d += 2;

                 }

             }

-        return new PersistentArrayMap(newArray);

+        return create(newArray);

         }

     //don't have key, no op

     return this;