{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"hir::ExprKind::Closure(hir::Closure"}]}
                    hir::ExprKind::Closure(hir::Closure {
                    self.tcx.hir_expect_expr(hir_id).kind,
                        kind: hir::ClosureKind::Coroutine(..)