Added example for --lambda

mmv

@@ -23,6 +23,7 @@ parser.epilog = """Examples:
     mmv -tl "." "'%s.%s' % ('.'.join(fname.split('.')[:-1]),fname.split('.')[1:].upper())"  #capitalize file extensions
     mmv -tl "open(fname,'r').readline().replace(' ','_')"                                   #use first line of the file for new filename
     mmv -t --string upper                                                                   #return uppercase filenames
+    mmv -t -l "*" "fname[1:]+fname[0]+'ay'"                                                 #pig latin
 """
 
 (options,args) = parser.parse_args()