syntax_data: {"ast_node_type":"variable","tokens":[{"end":67,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let Some(usage_kind) = stack_entry.has_been_used else {
context_before:             // There are no provisional cache entries which depend on this goal.
context_after:                 return EvaluationResult::finalize(stack_entry, encountered_overflow, result);