{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
            let symbol = if exp.kw == kw::In { "in" } else { exp.kw.as_str() };
            // in gets printed as `r#in` otherwise
            Err(p.dcx().create_err(errors::AsmUnsupportedOperand {