# File lib/anemone/storage/kyoto_cabinet.rb, line 18
      def initialize(file)
        raise "KyotoCabinet filename must have .kch extension" if File.extname(file) != '.kch'
        @db = ::KyotoCabinet::DB::new
        @db.open(file, ::KyotoCabinet::DB::OWRITER | ::KyotoCabinet::DB::OCREATE)
        @db.clear
      end