var golang.org/x/text/cases.undUpper

2 uses

	golang.org/x/text/cases (current package)
		map.go#L72: 	undUpper            transform.SpanningTransformer = &undUpperCaser{}
		map.go#L106: 		return undUpper

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