speak in clamp-1.3.0

- old
+ new

@@ -1,6 +1,7 @@
 #! /usr/bin/env ruby
+# frozen_string_literal: true
 
 # A simple Clamp command, with options and parameters
 
 require "clamp"
 
@@ -9,14 +10,14 @@
   banner %(
     Say something.
   )
 
   option "--loud", :flag, "say it loud"
-  option ["-n", "--iterations"], "N", "say it N times", :default => 1 do |s|
+  option ["-n", "--iterations"], "N", "say it N times", default: 1 do |s|
     Integer(s)
   end
 
-  parameter "WORDS ...", "the thing to say", :attribute_name => :words
+  parameter "WORDS ...", "the thing to say", attribute_name: :words
 
   def execute
     the_truth = words.join(" ")
     the_truth.upcase! if loud?
 