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

9 uses

	golang.org/x/sync/errgroup (current package)
		errgroup.go#L25: type Group struct {
		errgroup.go#L36: func (g *Group) done() {
		errgroup.go#L48: func WithContext(ctx context.Context) (*Group, context.Context) {
		errgroup.go#L50: 	return &Group{cancel: cancel}, ctx
		errgroup.go#L55: func (g *Group) Wait() error {
		errgroup.go#L72: func (g *Group) Go(f func() error) {
		errgroup.go#L108: func (g *Group) TryGo(f func() error) bool {
		errgroup.go#L142: func (g *Group) SetLimit(n int) {

	github.com/gotd/td/tdsync
		cancel_group.go#L16: 	group *errgroup.Group