examples/speak in clamp-0.0.9 vs examples/speak in clamp-0.1.0

@@ -1,21 +1,22 @@
 #! /usr/bin/env ruby
 
+# A simple Clamp command, with options and parameters
+
 require "clamp"
 
 class SpeakCommand < Clamp::Command
 
   option "--loud", :flag, "say it loud"
   option ["-n", "--iterations"], "N", "say it N times", :default => 1 do |s|
     Integer(s)
   end
 
-  parameter "WORDS ...", "the thing to say"
+  parameter "WORDS ...", "the thing to say", :attribute_name => :words
 
   def execute
 
-    signal_usage_error "I have nothing to say" if arguments.empty?
-    the_truth = arguments.join(" ")
+    the_truth = words.join(" ")
     the_truth.upcase! if loud?
 
     iterations.times do
       puts the_truth
     end