greek capital letter yot in unicode newest unicode still features only small greek letter yot but misses big greek capital letter yot can you put into effect as soon as possible adding into proper unicode final this big greek capital letter yot as separate codepoint or if not possible can you at least put into effect as soon as possible adding into unicode casemapping definitions following mapping of lowercase greek letter yot to which is combination of greek capital letter iota and combining dot above right i explain that combining dot above is not suitable because it collides with greek capital letter iota glyph by partial overlapping with it avoiding of fixing of this problem is already long overdue because many font designers are using for greek capital letter yot illegal codepoints for example vusillus font uses illegal u f for greek capital letter yot which conflicts with official greek lunate epsilon symbol new athena unicode uses illegal u ff for greek capital letter yot which conflicts with official greek capital reversed dotted lunate sigma symbol as you see this confusion must be ended as soon as possible