{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"ty::Uint(UintTy::U64)"}]}
                ty::Uint(UintTy::U64) => "u3u64",
                ty::Uint(UintTy::U32) => "u3u32",
                ty::Uint(UintTy::U128) => "u4u128",