syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"&&"}]}
source_snippet:                                     && (eval_rslt == EvaluatedToOk
context_before:                                 if let Ok(eval_rslt) = res
context_after:                                         || eval_rslt == EvaluatedToOkModuloRegions)