An in-memory fs.FS
implementation for Go.
go get github.com/spiretechnology/go-memfs
fs := memfs.FS{
"foo.txt": memfs.File("Hello, world!"),
"bar.txt": memfs.File("Goodbye, world!"),
"foobar/baz.txt": memfs.File("Hello, again!"),
"some/empty/dir": memfs.Dir{},
}