[svn] r6790: nemerle/trunk/lib/list.n

[VladD2]

Log:
Add equality operators to list[].

Author: VladD2
Date: Thu Oct 26 14:08:01 2006
New Revision: 6790

Modified:
   nemerle/trunk/lib/list.n

Modified: nemerle/trunk/lib/list.n
==============================================================================
--- nemerle/trunk/lib/list.n	(original)
+++ nemerle/trunk/lib/list.n	Thu Oct 26 14:08:01 2006
@@ -75,6 +75,26 @@
       get { Tail }
     }
     
+    public static @== (x : list ['a], y : list ['a]) : bool
+    {
+      if (x : object == null)
+        y : object == null
+      else if (y : object == null)
+        false
+      else
+        x.Equals(y)
+    }
+
+    public static @!= (x : list ['a], y : list ['a]) : bool
+    {
+      if (x : object == null)
+        y : object != null
+      else if (y : object == null)
+        true
+      else
+        !x.Equals(y)
+    }
+
     [Nemerle.OverrideObjectEquals]
     public Equals (o : list ['a]) : bool
     {