nstrings

var (

	// ReplacerToUpper is a replacer which replaces lower cases by upper cases
	ReplacerToUpper = ReplacerFunc(func(s string) string {
		return strings.ToUpper(s)
	})
	// ReplacerToLower is a replacer which replaces upper cases to lower cases
	ReplacerToLower = ReplacerFunc(func(s string) string {
		return strings.ToLower(s)
	})
	// ReplacerTrimSpace is a replacer which removes spaces
	ReplacerTrimSpace = ReplacerFunc(func(s string) string {
		return strings.Trim(s, " ")
	})
)