diff -r 2c4bb6968927 -r 981f9d604c88 BLIP/BLIPRequest.h
--- a/BLIP/BLIPRequest.h	Sun May 25 12:32:47 2008 -0700
+++ b/BLIP/BLIPRequest.h	Tue Jul 21 10:04:10 2009 -0700
@@ -11,7 +11,7 @@
 
 
 /** A Request, or initiating message, in the <a href=".#blipdesc">BLIP</a> protocol. */
-@interface BLIPRequest : BLIPMessage
+@interface BLIPRequest : BLIPMessage <NSMutableCopying>
 {
     @private
     BLIPResponse *_response;
@@ -25,6 +25,10 @@
 + (BLIPRequest*) requestWithBody: (NSData*)body;
 
 /** Creates an outgoing request.
+    This is just like requestWithBody: except that you supply a string. */
++ (BLIPRequest*) requestWithBodyString: (NSString*)bodyString;
+
+/** Creates an outgoing request.
     The body or properties may be nil.
     The request is not associated with any BLIPConnection yet, so you must either set its
     connection property before calling -send, or pass the request as a parameter to