diff options
| -rw-r--r-- | sources/scala/collection/immutable/ListMap.scala | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sources/scala/collection/immutable/ListMap.scala b/sources/scala/collection/immutable/ListMap.scala index 468010d877..102cdac66f 100644 --- a/sources/scala/collection/immutable/ListMap.scala +++ b/sources/scala/collection/immutable/ListMap.scala @@ -11,7 +11,14 @@ package scala.collection.immutable; object ListMap { - def Empty[A, B] = new ListMap[A, B]; + def Empty[A, B] = new ListMap[A, B]; + + /** bug: crashes analzyer with NullPointerException */ + /* + def fromList[A,B]( list:List[Pair[A,B]] ):ListMap[A,B] = + list.foldLeft (Empty[A,B]) { ( x:ListMap[A,B],y:Pair[A,B] ) => + x.update( y._1, y._2 ) }; + */ } /** This class implements immutable maps using a list-based data @@ -73,3 +80,5 @@ class ListMap[A, B] with Map[A, B, ListMap[A, B]] { (key.hashCode() ^ value.hashCode()) + ListMap.this.hashCode(); } } + + |