lina保存以下代码为demo.lina:(+ 1 1)执行node parser.js demo.lina,得到结果如下:(+ 1 1) 21 dependency3 dependents1 versionoptimist@everything-registry/sub-chunk-2073@zalastax/nolb-lina@infinitebrahmanuniverse/nolb-lina0.0.110 years ago