c.copy()
	}
	return true
}

// finalSigmaSpan would be the same as isLower.

// elUpper implements Greek upper casing, which entails removing a predefined
// set of non-blocked modifiers. Note that these accents should not be removed
// for title casing!
// Example: "Οδός" -> "ΟΔΟΣ".
func elUpper(c *context) bool {
	// From CLDR: