syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"..with_span_interner(|interner|"}]}
source_snippet:             ..with_span_interner(|interner| interner.spans[self.index as usize])
context_before:             ctxt: SyntaxContext::from_u16(self.ctxt),
context_after:         }