syntax_data: {"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// higher-ranked types (e.g., `for<'a> fn(&'a ())`), and are instantiated by
context_before: /// and are instantiated by an `GenericArgs`, and late-bound, which are part of
context_after: /// the likes of `liberate_late_bound_regions`. The distinction exists