type golang.org/x/sync/singleflight.Group

8 uses

	golang.org/x/sync/singleflight (current package)
		singleflight.go#L73: type Group struct {
		singleflight.go#L91: func (g *Group) Do(key string, fn func() (any, error)) (v any, err error, shared bool) {
		singleflight.go#L121: func (g *Group) DoChan(key string, fn func() (any, error)) <-chan Result {
		singleflight.go#L144: func (g *Group) doCall(c *call, key string, fn func() (any, error)) {
		singleflight.go#L210: func (g *Group) Forget(key string) {

	github.com/gotd/td/telegram
		client.go#L127: 	cdnKeysLoad singleflight.Group
		client.go#L279: 	c.cdnKeysLoad = singleflight.Group{}

	github.com/gotd/td/telegram/downloader
		cdn.go#L44: 	windowsLoad singleflight.Group