Re: Undoing mv foo.txt{,_}

[Lawrence Velázquez <vq@xxxxxxxxx>]

> On Sep 6, 2016, at 1:04 PM, René Wilhelm <rene.wilhelm@xxxxxxxxx> wrote:
> 
> For example, when I quickly want to add a suffix to a string/filename, I
> usually do
> 
> mv file.txt{,_}
> 
> What's a good way to move file.txt_ back to file.txt

mv file.txt{_,}    ...?

vq