var golang.org/x/text/internal/language/compact.root
2 uses
golang.org/x/text/internal/language/compact (current package)
language.go#L249: for t = t.Parent(); t != root; t = t.Parent() {
language.go#L260: var root = language.Tag{}
The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)