{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"Const::Val(ConstValue::Scalar(Scalar::Int(x)),"}]}
            Const::Val(ConstValue::Scalar(Scalar::Int(x)), _) => Some(x),
        match self {
            Const::Ty(_, c) => match c.kind() {