# File lib/chef/checksum_cache.rb, line 41
    def reset!(backend=nil, options=nil)
      backend ||= Chef::Config[:cache_type]
      options ||= Chef::Config[:cache_options]
      
      begin
        require "moneta/#{convert_to_snake_case(backend, 'Moneta')}"
      rescue LoadError => e
        Chef::Log.fatal("Could not load Moneta back end #{backend.inspect}")
        raise e
      end
     
      @moneta = Moneta.const_get(backend).new(options)
    end