http://realgrammar.posterous.com/lexception-suisse (unfortunately, I don't speak any dialect of German, so I don't know what the linked article says, or in which dialect(s) of German, beyond the summary given in Real Grammar).
And relatedly, I'm wondering: which French dialect is taught first/only in areas of Switzerland where German, Italian, or Romantsch are the primary language?
And relatedly, I'm wondering: which French dialect is taught first/only in areas of Switzerland where German, Italian, or Romantsch are the primary language?