phobos: What type to use instead of File when doing I/O on streams?

[J.Frank via Digitalmars-d-learn]

On Monday, 9 November 2015 at 19:38:06 UTC, Ali Çehreli wrote:
> As far as I understand, the issue is to prevent the seek() call 
> at compile time, right? If so, the range types that byLine() 
> and byLineCopy() return does not have such a member function.
>
> I think the code achieves that goal because we are not dealing 
> with File objects anymore.

Yes and no. Again, seek() was just an example.

I'm looking for a replacement for the deprecated inferfaces 
InputStream and OutputStream.