var golang.org/x/net/idna.lookup

2 uses

	golang.org/x/net/idna (current package)
		idna.go#L284: 	Lookup *Profile = lookup
		idna.go#L295: 	lookup   = &Profile{options{

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