On 6/11/14 12:33, Arthur Reutenauer wrote:
Are you sure that that is the UNIcode code point of the numeral
sign?
Yes, this is U+0374 GREEK NUMERAL SIGN. Depending on the font, it may
well be displayed with a curl like an apostrophe, but it clearly
shouldn't be treated as a letter.
Its Unicode general category is Lm (Letter Modifier), which means it'll
be assigned \catcode = 11 and \lccode = itself by default. So you may
want an extra pattern entry in the Greek files:
8ʹ
to suppress a possible hyphenation position when it occurs after a Greek
letter.
JK