{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"ConstOrTypeGeneric::TypeArg(ta)"}]}
            ConstOrTypeGeneric::TypeArg(ta) => ta.syntax().clone(),
            ConstOrTypeGeneric::ConstArg(ca) => ca.expr()?.syntax().clone(),
            ConstOrTypeGeneric::ConstParam(cp) => cp.default_val()?.syntax().clone(),