Le 28/03/2017 à 18:14, Richard Wordingham a écrit :
On Tue, 28 Mar 2017 21:10:58 +0900
"Martin J. Dürst" <due...@it.aoyama.ac.jp> wrote:
(in Re: Standaridized variation sequences for the Desert alphabet?)
On 2017/03/27 21:59, Michael Everson wrote:
Aa and Ɑɑ are used contrastively for different sounds in some
languages and in the IPA. Ɡɡ is not, to my knowledge, used
contrastively with Gg (except that ɡ can only mean /ɡ/, while
orthographic g can mean /ɡ/, /dʒ/, /x/ etc. But g vs ɡ is
reasonably analogous to 𐐦 and <lig>𐐃𐐆</lig> being used for /juː/.
The contrastive use *in some languages or notations* (IPA) is the
reason these are separately encoded.
[...]
Which writing system contrasts the two?
I had found in 2013 a GꞬ contrast in mathematical notations of an old (1952)
physics book (see
http://www.unicode.org/mail-arch/unicode-ml/y2013-m01/0092.html)
Frédéric
