{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"ty::ClosureKind::Fn"}]}
                        ty::ClosureKind::Fn | ty::ClosureKind::FnMut => {
                    ty::UpvarCapture::ByValue => match closure_kind {
                            (ty::ClosureKind::FnOnce, Some((usage_span, place.clone())))