From: Miguel Carrasquer Vidal
Message: 9889
Date: 2001-10-01
>To be pedantically precise,My apologies for overlooking Baltic...
>1. merged in some, not all, positions in Old Prussian.
>2. merged in most Samogitian (^zemai~c^iu,) dialects of Lithuanian as
>well (*a:, *o: > uo or even u:).
>3. And of course we all know of that quirks in Proto-Slavic which
>formally don't let us state they merged in a sense '*a: and *o:
>reflexed equally in all equivalent positions' (cf., eg, *-a:n >
>*<o,>, while *-o:n > *y2).