{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"ty::TermKind::Ty(ty)"}]}
            ty::TermKind::Ty(ty) => TypeError::CyclicTy(ty),
        match self.root_term.kind() {
            ty::TermKind::Const(ct) => TypeError::CyclicConst(ct),