syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// types (e.g. forcing verbose printing for opaque types).
context_before:     /// during the closure. This may alter the appearance of some
context_after:     /// This method is used during some queries (e.g. `explicit_item_bounds`