syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"with_session_globals(|session_globals|"}]}
source_snippet:         with_session_globals(|session_globals| f(&mut session_globals.hygiene_data.borrow_mut()))
context_before:     fn with<R>(f: impl FnOnce(&mut HygieneData) -> R) -> R {
context_after:     }