const golang.org/x/text/internal/language.bcp47Region

one use

	golang.org/x/text/internal/language (current package)
		lookup.go#L280: 	bcp47Region

The pages are generated with Golds v0.3.2-preview. (GOOS=darwin GOARCH=amd64)
Golds is a Go 101 project developed by Tapir Liu.
PR and bug reports are welcome and can be submitted to the issue list.
Please follow @Go100and1 (reachable from the left QR code) to get the latest news of Golds.