type net/http.Pusher

4 uses

	net/http (current package)
		h2_bundle.go#L6291: var _ Pusher = (*http2responseWriter)(nil)
		http.go#L142: type Pusher interface {
		server.go#L3355: var _ Pusher = (*timeoutWriter)(nil)
		server.go#L3359: 	if pusher, ok := tw.w.(Pusher); ok {