serde-ndim 2.2.1

---
source: src/nalgebra.rs
expression: "roundtrip!([[1, 2, 3, 4], [5, 6, 8]]).unwrap_err()"
---

    |     5,
    |     6,
    |     8
 12 |   ]
    |    ^ expected more elements at line 12 column 3
    | ]