type archive/zip.nopCloser

3 uses

	archive/zip (current package)
		register.go#L110: 	compressors.Store(Store, Compressor(func(w io.Writer) (io.WriteCloser, error) { return &nopCloser{w}, nil }))
		writer.go#L513: type nopCloser struct {
		writer.go#L517: func (w nopCloser) Close() error {