type cloud.google.com/go/storage.Composer

4 uses

	cloud.google.com/go/storage (current package)
		copy.go#L156: func (dst *ObjectHandle) ComposerFrom(srcs ...*ObjectHandle) *Composer {
		copy.go#L157: 	return &Composer{dst: dst, srcs: srcs}
		copy.go#L163: type Composer struct {
		copy.go#L181: func (c *Composer) Run(ctx context.Context) (attrs *ObjectAttrs, err error) {