syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// the likes of `liberate_late_bound_regions`. The distinction exists
context_before: /// higher-ranked types (e.g., `for<'a> fn(&'a ())`), and are instantiated by
context_after: /// because higher-ranked lifetimes aren't supported in all places. See [1][2].