initialize colors as Fred suggested

Source/NSMatrix.m

@@ -130,14 +130,6 @@ typedef struct {
   NSInteger height;
 } MRect;
 
-/*
-static inline MPoint MakePoint (NSInteger x, NSInteger y)
-{
-  MPoint point = { x, y };
-  return point;
-}
-*/
-
 @interface NSMatrix (PrivateMethods)
 - (void) _renewRows: (NSInteger)row
 	    columns: (NSInteger)col

Source/NSSwitch.m

@@ -273,8 +273,6 @@
                    forKey: @"NSControlAction"];
       [coder encodeObject: _target
                    forKey: @"NSControlTarget"];
-      [coder encodeBool: _enabled
-                 forKey: @"NSEnabled"];
     }
   else
     {
@@ -282,7 +280,6 @@
                                 at: &_state];
       [coder encodeObject: NSStringFromSelector([self action])];
       [coder encodeObject: [self target]];
-      [coder encodeBool: [self isEnabled]];
     }
 }