syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:             if self.reached_fixpoint(cx, &stack_entry, usage_kind, result) {
context_before:             // final result is equal to the initial response for that case.
context_after:                 self.rebase_provisional_cache_entries(&stack_entry, |_, result| result);