{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":".with_hi(rustc_span::BytePos(blk.span.lo().0"}]}
                                .with_hi(rustc_span::BytePos(blk.span.lo().0 + 1)),
                                .shrink_to_lo()
                            "[".to_string(),