# File lib/merb-core/dispatch/router/behavior.rb, line 651
      def stringify_conditions
        @conditions_have_regexp = false
        @conditions.each_pair do |k,v|
          # TODO: Other Regexp special chars

          @conditions[k] = case v
          when String,Symbol
            "^#{v.to_s.escape_regexp}$"
          when Regexp
            @conditions_have_regexp = true
            v.source
          end
        end
      end