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invert case of selected text

il y a 13 ans • mis à jour par il y a 9 ans • 2

An Upper/Lower/Invert case conversion shortcut would be next on my list -- Notepad doesn't have this, but a lot of other editors do, although the example that springs to my mind right now is the Shft+F3 shortcut of MS Word; (by Midas)
http://cintanotes.com/forum/viewtopic.php?f=4&t=1113

editing

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