substation.rb in substation-0.0.10.beta2

- old
+ new

@@ -1,7 +1,5 @@
-# encoding: utf-8
-
 require 'set'
 require 'forwardable'
 
 require 'adamantium'
 require 'equalizer'
@@ -32,26 +30,23 @@
 # route to a specific action name and pass relevant http params on to the
 # action.
 
 module Substation
 
-  # An empty frozen array useful for (default) parameters
-  EMPTY_ARRAY = [].freeze
+  # Represent an undefined argument
+  Undefined = Object.new.freeze
 
-  # Error raised when trying to access an unknown processor
-  UnknownProcessor = Class.new(StandardError)
-
 end
 
 require 'substation/utils'
 require 'substation/request'
 require 'substation/response'
 require 'substation/observer'
 require 'substation/chain'
 require 'substation/chain/dsl'
 require 'substation/processor'
 require 'substation/processor/evaluator'
+require 'substation/processor/pivot'
 require 'substation/processor/wrapper'
-require 'substation/processor/transformer'
 require 'substation/environment'
 require 'substation/environment/dsl'
 require 'substation/dispatcher'