syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"interner.spans[index1].ctxt"}]}
source_snippet:                 interner.spans[index1].ctxt == interner.spans[index2].ctxt
context_before:             (Err(index1), Err(index2)) => with_span_interner(|interner| {
context_after:             }),