func golang.org/x/mod/module.ZeroPseudoVersion

2 uses

	golang.org/x/mod/module (current package)
		pseudo.go#L79: func ZeroPseudoVersion(major string) string {
		pseudo.go#L130: 	return v == ZeroPseudoVersion(semver.Major(v))

The pages are generated with Golds v0.8.4. (GOOS=linux GOARCH=amd64)