1 files changed, 0 insertions, 60 deletions
diff --git a/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/analysis/frequency.rb b/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/analysis/frequency.rb
deleted file mode 100644
index 671258f807..0000000000
--- a/actionpack/lib/action_dispatch/vendor/rack-mount-0.6.6.pre/rack/mount/analysis/frequency.rb
+++ /dev/null
@@ -1,60 +0,0 @@
-require 'rack/mount/utils'
-
-module Rack::Mount
-  module Analysis
-    class Frequency #:nodoc:
-      def initialize(*keys)
-        clear
-        keys.each { |key| self << key }
-      end
-
-      def clear
-        @raw_keys = []
-        @key_frequency = Analysis::Histogram.new
-        self
-      end
-
-      def <<(key)
-        raise ArgumentError unless key.is_a?(Hash)
-        @raw_keys << key
-        nil
-      end
-
-      def possible_keys
-        @possible_keys ||= begin
-          @raw_keys.map do |key|
-            key.inject({}) { |requirements, (method, requirement)|
-              process_key(requirements, method, requirement)
-              requirements
-            }
-          end
-        end
-      end
-
-      def process_key(requirements, method, requirement)
-        if requirement.is_a?(Regexp)
-          expression = Utils.parse_regexp(requirement)
-
-          if expression.is_a?(Regin::Expression) && expression.anchored_to_line?
-            expression = Regin::Expression.new(expression.reject { |e| e.is_a?(Regin::Anchor) })
-            return requirements[method] = expression.to_s if expression.literal?
-          end
-        end
-
-        requirements[method] = requirement
-      end
-
-      def report
-        @report ||= begin
-          possible_keys.each { |keys| keys.each_pair { |key, _| @key_frequency << key } }
-          return [] if @key_frequency.count <= 1
-          @key_frequency.keys_in_upper_quartile
-        end
-      end
-
-      def expire!
-        @possible_keys = @report = nil
-      end
-    end
-  end
-end