{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"tcx.sess.source_map().span_to_snippet(let_expr_pat.span)"}]}
                                    tcx.sess.source_map().span_to_snippet(let_expr_pat.span)
                                if let Ok(pat_snippet) =
                                    && let Ok(init_snippet) =