docs: function appsApprunner() {
  	var result
  	var launchFolder = appdata.getLaunchFolder()
  	var packageJson = path.join(launchFolder, 'package.json')
  	var topLevelApprunner = path.join(launchFolder, 'node_modules', 'apprunner')
  	var myApprunner = path.join(__dirname, '..')
  
  	var package = {name: 'apprunner'}
  	try {
  		package = require(packageJson)
  	} catch (e) {
  		if (e.code !== 'MODULE_NOT_FOUND' ||
  			!~e.message.indexOf(packageJson)) throw e
  	}
  	if (package.name !== 'apprunner')
  		if (fs.existsSync(topLevelApprunner)) {
  			if (myApprunner !== topLevelApprunner) result = require(topLevelApprunner)
  		} else throw new Error('app does not have apprunner in dependencies')
  
  	return result
  }