{"ast_node_type":"variable","tokens":[{"end":65,"kind":"keyword","start":0,"text":"let"}]}
        let ty = TyKind::Ref(m, lt.clone(), ty).intern(Interner);
    pub fn borrow(m: Mutability, ty: Ty, lt: Lifetime) -> Self {
        Adjustment { kind: Adjust::Borrow(AutoBorrow::Ref(lt, m)), target: ty }