implementing CPString compare: so that sorting will work with default selector

Foundation/CPString.j

@@ -404,6 +404,17 @@ var CPStringHashes      = new objj_dictionary();
 
 // Identifying and comparing strings
 
+/*
+    Compares the receiver to the specified string.
+    @param aString the string with which to compare
+    @return the result of the comparison
+*/
+- (CPComparisonResult)compare:(CPString)aString
+{
+    return [self compare:aString options:nil];
+}
+
+
 /*
     Compares the receiver to the specified string.
     @param aString the string with which to compare
@@ -411,7 +422,7 @@ var CPStringHashes      = new objj_dictionary();
 */
 - (CPComparisonResult)caseInsensitiveCompare:(CPString)aString
 {
-    return [self compare:aString options:CPCaseInsensitiveSearch]
+    return [self compare:aString options:CPCaseInsensitiveSearch];
 }
 
 /*