syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// the next time `EvalCtxt::try_evaluate_added_goals` is called.
context_before:     /// We added a goal to the `EvalCtxt` which will get proven
context_after:     AddGoal(GoalSource, CanonicalState<I, Goal<I, I::Predicate>>),