code: function shallow(module) {
  		return {
  			name: module.name,
  			version: module.version,
  			installed: module.installed,
  			scope: module.scope,
  			state: module.current ? 'current' : (module.upgrade ? 'upgrade' : 'install')
  		};
  	}
docs: Reduce the internal module configuration for external exposure
  @name    shallow
  @param   Object  module
  @return  Object  shallow module