lib/cri.rb in cri-2.0a3 vs lib/cri.rb in cri-2.0b1

@@ -1,10 +1,22 @@
 # encoding: utf-8
 
 module Cri
 
+  # @todo Document
+  class Error < ::StandardError
+  end
+
+  # @todo Document
+  class NotImplementedError < Error
+  end
+
+  # @todo Document
+  class NoHelpAvailableError < Error
+  end
+
   # The current Cri version.
-  VERSION = '2.0a3'
+  VERSION = '2.0b1'
 
   autoload 'Command',           'cri/command'
   autoload 'CommandDSL',        'cri/command_dsl'
   autoload 'OptionParser',      'cri/option_parser'