pub fn noFileWriteFileStreaming(userdata: ?*anyopaque, file: File, header: []const u8, file_reader: *Io.File.Reader, limit: Io.Limit) File.Writer.WriteFileError!usize
pub fn noFileWriteFileStreaming(userdata: ?*anyopaque, file: File, header: []const u8, file_reader: *Io.File.Reader, limit: Io.Limit) File.Writer.WriteFileError!usize { _ = userdata; _ = file; _ = header; _ = file_reader; _ = limit; return error.Unimplemented; }