remove unused code

Arrays and Hashes have to resolve to object creation calls
Not to constants. In the future off course

lib/ruby/logical_statement.rb

@@ -1,6 +1,14 @@
 module Ruby
   # Logical Statements are guaranteed to return boolean
   # either :and or :or, which may be written as && and ||
+  #
+  # Also they guarantee that the right expression does not get evaluated
+  # if the whole expression fails on the left expression.
+  # ie: false && non_existant_method
+  # will never call the non_existant_method , but instead evaluate to false
+  #
+  # Vool has no concept of this, so the Statement is expanded into the if
+  # that it really is
   class LogicalStatement < Statement
     attr_reader :name , :left , :right
 

lib/vool/array_statement.rb

@@ -1,13 +0,0 @@
-module Vool
-  class ArrayStatement
-    attr_reader :values
-
-    def initialize( values )
-      @values = values 
-    end
-
-    def length
-      @values.length
-    end
-  end
-end

lib/vool/hash_statement.rb

@@ -1,17 +0,0 @@
-module Vool
-  class HashStatement
-    attr_reader :hash
-
-    def initialize(  )
-      @hash = {}
-    end
-
-    def add(key , value)
-      @hash[key] = value
-    end
-
-    def length
-      @hash.length
-    end
-  end
-end

lib/vool/logical_statement.rb

@@ -1,16 +0,0 @@
-module Vool
-  # Logical Statements are guaranteed to return boolean
-  # either :and or :or, which may be written as && and ||
-  class LogicalStatement < Statement
-    attr_reader :name , :left , :right
-
-    def initialize(name , left , right)
-      @name , @left , @right = name , left , right
-    end
-
-    def to_s(depth = 0)
-      at_depth(depth , "#{left} #{name} #{right}")
-    end
-
-  end
-end

lib/vool/statement.rb

@@ -62,14 +62,11 @@ end
 
 
 require_relative "assignment"
-require_relative "array_statement"
 require_relative "basic_values"
 require_relative "block_statement"
 require_relative "call_statement"
 require_relative "class_statement"
-require_relative "hash_statement"
 require_relative "if_statement"
-require_relative "logical_statement"
 require_relative "ivar_assignment"
 require_relative "local_assignment"
 require_relative "method_statement"