type predicate struct {
	f    func(r rune) bool
	name string
}

var isSpace = predicate{unicode.IsSpace, "IsSpace"}
var isDigit = predicate{unicode.IsDigit, "IsDigit"}
var isUpper = predicate{unicode.IsUpper, "IsUpper"}
var isValidRune = predicate{
	func(r rune) bool {
		return r != utf8.RuneError
	},
	"IsValidRune",
}

type TrimFuncTest struct {
	f        predicate

pkg unicode, func IsPrint(int32) bool
pkg unicode, func IsPunct(int32) bool
pkg unicode, func IsSpace(int32) bool
pkg unicode, func IsSymbol(int32) bool
pkg unicode, func IsTitle(int32) bool
pkg unicode, func IsUpper(int32) bool
pkg unicode, func SimpleFold(int32) int32
pkg unicode, func To(int, int32) int32
pkg unicode, func ToLower(int32) int32
pkg unicode, func ToTitle(int32) int32
pkg unicode, func ToUpper(int32) int32