{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"(ty::UpvarCapture::ByValue,"}]}
            (ty::UpvarCapture::ByValue, ty::UpvarCapture::ByValue)
            }
            | (ty::UpvarCapture::ByUse, ty::UpvarCapture::ByUse)