# File lib/facet/module/include_as.rb, line 6
  def include_as( h )
    h.each{ |name, mod|
      s = self
      c = Class.new(SimpleDelegator) {
        include mod
        define_method(:initialize) { |s| super(s) }
      }
      class_eval {
        define_method( name ) {
          instance_variable_set( "@#{name}",  instance_variable_get( "@#{name}" ) || c.new(s) )
        }
      }
    }
  end