{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"//"}]}
    // compute the def maps of dependencies, the existing symbols and the symbols of the
    // e.g. a def map and a symbols, if we compute the def map we can, after it completes,
    // new crate, all in parallel. But if we compute the symbols, after that we will only