syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// implementation might not be suitable (e.g., arguments are stored in a `Vec`,
context_before: /// via the `DepTrackingHash` trait defined below, since the standard `Hash`
context_after: /// the hash of which is order dependent, but we might not want the order of