{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"hir::Node::Expr(hir::Expr"}]}
                    hir::Node::Expr(hir::Expr { span, kind: hir::ExprKind::Loop(..), .. }) => {
                .filter_map(|(_, node)| match node {
                        Some(*span)