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Old 05-23-2015, 06:03 PM   #11
roger64
Wizard
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It's part of the French typographic code and mostly used for "fine" punctuation (ponctuation soignée) . The nnbsp is inserted between the smart quotes, and before the following signs
Quote:
; ! ?
You may find thousands of them in some French language books.

It looks complicated but a plain regex is enough to apply them for a whole book.
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