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

7 uses

	golang.org/x/sync/singleflight (current package)
		singleflight.go#L56: type call struct {
		singleflight.go#L75: 	m  map[string]*call // lazily initialized
		singleflight.go#L94: 		g.m = make(map[string]*call)
		singleflight.go#L108: 	c := new(call)
		singleflight.go#L125: 		g.m = make(map[string]*call)
		singleflight.go#L133: 	c := &call{chans: []chan<- Result{ch}}
		singleflight.go#L144: func (g *Group) doCall(c *call, key string, fn func() (any, error)) {