Blame test/command/3518.md

Packit dda32d
```
Packit dda32d
pandoc -f latex -t plain
Packit dda32d
$\alpha^2 \cdot \alpha^{2+3} \equiv \alpha^7$
Packit dda32d
^D
Packit dda32d
α² ⋅ α² ⁺ ³ ≡ α⁷
Packit dda32d
```