var net/http/httputil.inOurTests

2 uses

	net/http/httputil (current package)
		reverseproxy.go#L554: var inOurTests bool // whether we're in our own tests
		reverseproxy.go#L562: 	if inOurTests {

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)