{"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"match"}]}
                match tail_expr.peel_drop_temps() {
            hir::ExprKind::Loop(_, _, hir::LoopSource::ForLoop, _) => {
                    Expr { kind: ExprKind::Match(_, [Arm { body, .. }], _), .. } => body,