removing unused file

2 files changed, 0 insertions, 33 deletions

diff --git a/lib/arel/algebra/core_extensions.rb b/lib/arel/algebra/core_extensions.rb
index bce86d04ba..4416ff6b77 100644
--- a/lib/arel/algebra/core_extensions.rb
+++ b/lib/arel/algebra/core_extensions.rb
@@ -1,4 +1,3 @@
 require 'arel/algebra/core_extensions/object'
-require 'arel/algebra/core_extensions/class'
 require 'arel/algebra/core_extensions/symbol'
 require 'arel/algebra/core_extensions/hash'
diff --git a/lib/arel/algebra/core_extensions/class.rb b/lib/arel/algebra/core_extensions/class.rb
deleted file mode 100644
index d0894931da..0000000000
--- a/lib/arel/algebra/core_extensions/class.rb
+++ /dev/null
@@ -1,32 +0,0 @@
-module Arel
-  module ClassExtensions
-    def attributes(*attrs)
-      @attributes = attrs
-      attr_reader(*attrs)
-    end
-
-    def deriving(*methods)
-      methods.each { |m| derive m }
-    end
-
-    def derive(method_name)
-      methods = {
-        :initialize => "
-          def #{method_name}(#{@attributes.join(',')})
-            #{@attributes.collect { |a| "@#{a} = #{a}" }.join("\n")}
-          end
-        ",
-        :== => "
-          def ==(other)
-            #{name} === other &&
-            #{@attributes.collect { |a| "@#{a} == other.#{a}" }.join(" &&\n")}
-          end
-        "
-      }
-      class_eval methods[method_name], __FILE__, __LINE__
-    end
-
-    Class.send(:include, self)
-  end
-end
-