syntax_data: {"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// `for<'a, T> fn(&'a T) -> u32`.
context_before: /// the type of `fn foo<'a, T>(x: &'a T) -> u32 { ... }` can be thought of as
context_after: ///