can not config more tasks

[zhipenglin]

can not config more path browserify:{ files:[{ expand: true, cwd: 'coffee/src', src: '/*.coffee', dest: 'bin', ext: '.js' },{ expand: true, cwd: 'tpl', src: '/*.html', dest: 'bin', ext: '.js' }], options: { transform: ['coffeeify','node-underscorify'] } } run:Running "browserify:files" (browserify) task Warning: undefined is not a function Use --force to continue.

and can not config more tasks: browserify:{ task_1:{ files:{ expand: true, cwd: 'coffee/src', src: '/*.coffee', dest: 'bin', ext: '.js' } }, task_2:{ files:{ expand: true, cwd: 'tpl', src: '/*.html', dest: 'bin', ext: '.js' } }, options: { transform: ['coffeeify','node-underscorify'] } } run:Running "browserify:task_1" (browserify) task Warning: undefined is not a function Use --force to continue.