---
source: src/nalgebra.rs
expression: "roundtrip!([[[1, 2, 3, 4], [5, 6, 7, 8]], [[9, 10, 11, 12], [13, 14, 15, 16]],\n [[17, 18, 19, 20], [21, 22, 23, 24]]]).unwrap_err()"
---
| [
| [
| [
4 | 1,
| ^ maximum dims of 2 exceeded at line 4 column 6
| 2,
| 3,
| 4