# File lib/facets/more/dependency.rb, line 68
  def depend( name_and_deps=nil )
    if Hash === name_and_deps
      name_and_deps.to_h.each do |name, deps|
        deps = [deps].flatten
        define_dependency(name, *deps)
      end
    elsif name_and_deps
      @dependency ||= {}
      @dependency[name_and_deps.to_sym]
    else
      @dependency ||= {}
    end
  end