syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"HygieneData::with(|data|"}]}
source_snippet:         HygieneData::with(|data| data.expn_data(data.outer_expn(self)).edition)
context_before:     pub fn edition(self) -> Edition {
context_after:     }