@@ -22,82 +22,84 @@
 /**
  * Adds an object to the OFArray.
  *
  * \param obj An object to add
  */
-- addObject: (OFObject*)obj;
+- (void)addObject: (OFObject*)obj;
 
 /**
  * Adds an object to the OFArray at the specified index.
  *
  * \param obj An object to add
  * \param index The index where the object should be added
  */
-- addObject: (OFObject*)obj
-    atIndex: (size_t)index;
+- (void)addObject: (OFObject*)obj
+	  atIndex: (size_t)index;
 
 /**
  * Replaces all objects equivalent to the first specified object with the
  * second specified object.
  *
  * \param old The object to replace
  * \param new The replacement object
  */
-- replaceObject: (OFObject*)old
-     withObject: (OFObject*)new;
+- (void)replaceObject: (OFObject*)old
+	   withObject: (OFObject*)new;
 
 /**
  * Replaces the object at the specified index with the specified object.
  *
  * \param index The index of the object to replace
  * \param obj The replacement object
+ * \return The old object, autoreleased
  */
-- replaceObjectAtIndex: (size_t)index
-	    withObject: (OFObject*)obj;
+- (id)replaceObjectAtIndex: (size_t)index
+		withObject: (OFObject*)obj;
 
 /**
  * Replaces all objects that have the same address as the first specified object
  * with the second specified object.
  *
  * \param old The object to replace
  * \param new The replacement object
  */
-- replaceObjectIdenticalTo: (OFObject*)old
-		withObject: (OFObject*)new;
+- (void)replaceObjectIdenticalTo: (OFObject*)old
+		      withObject: (OFObject*)new;
 
 /**
  * Removes all objects equivalent to the specified object.
  *
  * \param obj The object to remove
  */
-- removeObject: (OFObject*)obj;
+- (void)removeObject: (OFObject*)obj;
 
 /**
  * Removes all objects that have the same address as the specified object.
  *
  * \param obj The object to remove
  */
-- removeObjectIdenticalTo: (OFObject*)obj;
+- (void)removeObjectIdenticalTo: (OFObject*)obj;
 
 /**
  * Removes the object at the specified index.
  *
  * \param index The index of the object to remove
+ * \return The object that was at the index, autoreleased
  */
-- removeObjectAtIndex: (size_t)index;
+- (id)removeObjectAtIndex: (size_t)index;
 
 /**
  * Removes the specified amount of objects from the end of the OFArray.
  *
  * \param nobjects The number of objects to remove
  */
-- removeNObjects: (size_t)nobjects;
+- (void)removeNObjects: (size_t)nobjects;
 
 /**
  * Removes the specified amount of objects at the specified index.
  *
  * \param nobjects The number of objects to remove
  * \param index The index at which the objects are removed
  */
-- removeNObjects: (size_t)nobjects
-	 atIndex: (size_t)index;
+- (void)removeNObjects: (size_t)nobjects
+	       atIndex: (size_t)index;
 @end