{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"ecx.write_scalar(line,"}]}
    ecx.write_scalar(line, &line_field).expect("writing to memory we just allocated cannot fail");
        .expect("writing to memory we just allocated cannot fail");
    ecx.write_scalar(col, &col_field).expect("writing to memory we just allocated cannot fail");