input: 2; output: 2; expressions: % Note the following contains font dependent % assignments, since the meaning in LOM and % Unicode of @"03F5-@"03F6 is different. `.' [GREEK SMALL LETTER IOTA] => @"03F5 ; % Inverted i `.' [GREEK CAPITAL LETTER IOTA] => @"03F4 ; % Inverted I `.' [GREEK SMALL LETTER UPSILON] => @"03F7 ; % Inverted u `.' [GREEK CAPITAL LETTER UPSILON] => @"03F6 ; % Inverted U . => \1;