syntax_data: {"ast_node_type":"import","tokens":[{"end":70,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: ///   values never cause interning. The number of bits needed for `lo`
context_before: /// - `lo` is 32 bits in both `Span` and `SpanData`, which means that `lo`
context_after: ///   depends on the crate size. 32 bits allows up to 4 GiB of code in a crate.