perpetual: new module for mapping file into memory

[Liam McSherry via Digitalmars-d-announce]

On Monday, 17 August 2015 at 18:27:48 UTC, Sergei Degtiarev wrote:
> [...]

There is already this in Phobos: 
http://dlang.org/phobos/std_mmfile.html

Is there any difference between `std.mmfile` and your solution?