syntax_data: {"ast_node_type":"import","tokens":[{"end":77,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// slower because only 80--90% of spans could be stored inline (even less in
context_before: /// An earlier version of this code used only 4 bytes for `Span`, but that was
context_after: /// very large crates) and so the interner was used a lot more. That version of