func golang.org/x/net/trace.FromContext

2 uses

	golang.org/x/net/trace (current package)
		trace.go#L141: func FromContext(ctx context.Context) (tr Trace, ok bool) {

	google.golang.org/grpc
		server.go#L1028: 	tr, ok := trace.FromContext(stream.Context())

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)