func strings.TrimRightFunc

3 uses

	strings (current package)
		strings.go#L744: func TrimRightFunc(s string, f func(rune) bool) string {
		strings.go#L758: 	return TrimRightFunc(TrimLeftFunc(s, f), f)

	go/printer
		printer.go#L502: 	return strings.TrimRightFunc(s, unicode.IsSpace)