Renamed addMove to addMoved; renamed arguments according to the s…

…tyle guide.

changelog.md

@@ -85,7 +85,7 @@
 - Added `lists.copy` for shallow copying singly- and doubly linked lists.
 
 - `add` is now overloaded also for the concatenation of singly- and doubly linked lists;
-  an O(1) variation that consumes its argument, `addMove`, is also supplied.
+  an O(1) variation that consumes its argument, `addMoved`, is also supplied.
 
 ## Language changes
 

lib/pure/collections/lists.nim

@@ -704,15 +704,15 @@ proc add*[T](L1: var DoublyLinkedList[T], L2: DoublyLinkedList[T]) {.since: (1,
   ## Appends a shallow copy of `L2` to the end of `L1`.
   runnableExamples:
     import sequtils
-    var a = [1, 2, 3].toDoublyLinkedList
-    let b = [4, 5].toDoublyLinkedList
+    var a = [1, 2, 3].toSinglyLinkedList
+    let b = [4, 5].toSinglyLinkedList
     a.add b
     assert a.toSeq == [1, 2, 3, 4, 5]
     assert b.toSeq == [4, 5]
     a.add a
     assert a.toSeq == [1, 2, 3, 4, 5, 1, 2, 3, 4, 5]
-  var tmp = L2.copy
-  L1.addMove tmp
+  var tmp = b.copy
+  a.addMoved tmp
 
 proc remove*[T](L: var DoublyLinkedList[T], n: DoublyLinkedNode[T]) =
   ## Removes a node `n` from `L`. Efficiency: O(1).