fn fileMemoryMapWrite(userdata: ?*anyopaque, mm: *File.MemoryMap) File.WritePositionalError!void
fn fileMemoryMapWrite(userdata: ?*anyopaque, mm: *File.MemoryMap) File.WritePositionalError!void { const ev: *Evented = @ptrCast(@alignCast(userdata)); _ = ev; _ = mm; }