syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// upstream crates have a hash of `(filename, Some(stable_crate_id))`. This
context_before: /// local crate are hashed as `(filename, None)`, while source files from
context_after: /// is because SourceFiles for the local crate are allocated very early in the