syntax_data: {"ast_node_type":"other","tokens":[{"end":22,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// `TypeVisitor`.
context_before:     /// `V::visit_ty`). This is where control transfers from `TypeVisitable` to
context_after:     fn visit_with<V: TypeVisitor<I>>(&self, visitor: &mut V) -> V::Result;