{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
    // uses the def map will be invalidated. That includes infers, and so is pretty bad, but our
    // Use IDs aren't used a lot. The main thing that stores them is the def map. So everything that
    // def map incrementality story is pretty bad anyway and needs to be improved (see