text: var gulp = require('gulp');
  var rename = require('gulp-rename');
  var babel = require('gulp-babel');
  var stripDebug = require('gulp-strip-debug');
  
  gulp.task('babel', function() {
  	return gulp.src(['manager.es'])
  		.pipe(babel({
  			presets: ['es2015']
  		}))
  		.pipe(stripDebug())
  		.pipe(rename('manager.js'))
  		.pipe(gulp.dest('.'));
  });
  
  gulp.task('watch', ['babel'], function() {
  	gulp.watch('manager.es', ['babel']);
  });
  
  gulp.task('default', ['watch']);
  