{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"hir::ItemKind::Impl(impl_)"}]}
                hir::ItemKind::Impl(impl_) => match &impl_.of_trait {
                | hir::ItemKind::Const(_, _, ty, _) => vec![ty],
                    Some(t) => t