# File lib/amalgalite/trace_tap.rb, line 21
    def initialize( wrapped_obj, send_to = 'trace' )
      unless wrapped_obj.respond_to?( send_to ) 
        raise Amalgalite::Error, "#{wrapped_obj.class.name} does not respond to #{send_to.to_s} "
      end

      @delegate_obj = wrapped_obj
      @delegate_method = send_to
    end