智能照明系统APP-本地串口
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LightingSystemApp-serial/.svn/pristine/32/322ca0aa0519e243cd9da946ea4...

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213 B

var isUndef = require('./isUndef');
exports = function() {
for (var i = 0, len = arguments.length; i < len; i++) {
if (!isUndef(arguments[i])) return arguments[i];
}
};
module.exports = exports;