>*Off topic... If you're like me, you do care about plotting out  diachronic
>development. I've been wondering for a while what the  "deepest" conlang
>is, diachronically -- how much time in conreality  it takes to evolve. The
>deepest I've seen so far is the Drem family  at
>
http://www.geocities.com/dremlangs/ , which spans about 13,000  years. I'd
>love to plot the evolution of a language at least that far.