syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: ///   depends on the crate size. 32 bits allows up to 4 GiB of code in a crate.
context_before: ///   values never cause interning. The number of bits needed for `lo`
context_after: ///   Having no compression on this field means there is no performance cliff