{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":")"}]}
    ) -> Result<(NestedNormalizationGoals<I>, GoalEvaluation<I>), NoSolution> {
        stalled_on: Option<GoalStalledOn<I>>,
        // If we have run this goal before, and it was stalled, check that any of the goal's