{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
            // self-referential. Probably `MemDecoder` should contain an `OwnedSlice`, but that
            // self-referential struct which is downright goofy because `MetadataBlob` is already
            // demands a significant refactoring due to our crate graph.