syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"self.prof.verbose_generic_activity(what).run(f)"}]}
source_snippet:         self.prof.verbose_generic_activity(what).run(f)
context_before:     pub fn time<R>(&self, what: &'static str, f: impl FnOnce() -> R) -> R {
context_after:     }