syntax_data: {"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //! (good for inspecting a small number of locations), or implement the `ResultsVisitor` interface
context_before: //! there, you can use a `ResultsCursor` to inspect the fixpoint solution to your dataflow problem
context_after: //! and use `visit_results` (good for inspecting many or all locations). The following example uses