syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// hygiene data, most importantly name of the crate it refers to.
context_before: /// So we need to somehow pretty-print `$crate` in a way preserving at least some of its
context_after: /// As a result we print `$crate` as `crate` if it refers to the local crate