dmd error - unrecognized file extension

[Evan Burkey]

On Monday, 29 January 2018 at 19:12:13 UTC, Steven Schveighoffer 
wrote:
> version is a keyword, you can't use it here like this. Not sure 
> if this is related to your issue directly, but definitely it 
> will show up as an error when the compiler looks at it properly.

So I tried changing the name to "v.txt" and had the same results: 
PowerShell threw the same errors, but the D2 command prompt 
worked just fine.