func golang.org/x/text/internal/language.Make

2 uses

	golang.org/x/text/internal/language (current package)
		language.go#L61: func Make(s string) Tag {
		lookup.go#L406: 			return Make(altTags[altTagIndex[-v-1]:altTagIndex[-v]]), true

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