Processing a gzipped csv-file by line-by-line

[Nordlöw via Digitalmars-d-learn]

What's fastest way to on-the-fly-decompress and process a gzipped 
csv-fil line by line?

Is it possible to combine

http://dlang.org/phobos/std_zlib.html

with some stream variant of

File(path).byLineFast

?