code: function getAllTasks(directories, options) {
  	const allTasks = getAllAliases(options);
  	for (const dir of directories) {
  		const tasks = glob.sync(`${dir}/*/index.js`);
  		tasks.forEach(filename => {
  			const taskName = path.basename(path.dirname(filename));
  			if (!allTasks[taskName]) {
  				const module = require(filename);
  				allTasks[taskName] = module.description || '';
  			}
  		});
  	}
  	return allTasks;
  }
docs: /* eslint-disable no-console 
  Return all task and alias names and descriptions from all search directories.
  
  @param {string[]} directories
  @param {Object} options
  @return {Object}