// core provides lots of useful types like String and Byte
Use core;

Constant VERSION = Version {
    major: 1,
    minor: 0,
    patch: 0,
}

Alias Path = String;

Structure File {
    name: String, 
    data: Vector<Byte>,
}

Interface File {
    function new accepts(Path) returns(None);

    // Open in this iteration assumes the file exists
    function open accepts(Path) returns(File);

    function close accepts(File) returns(None);
}