[OS X TeX] path before prompt

[Robert Bruner]

> ................ [SNIP] ....................
> I think, as I recall, that you are still under 10.4, where the default is 
> to have a prompt showing the entire path down to the current directory, 
> i.e., something like:
> 
> XYZs-computer:~/Documents/papers/math220 xyz$
> 

Adopting the point of view that information which changes 
frequently should be displayed lest it be forgotten, while
information which is stable in time can be remembered, I
removed the 
  XYZ's-computer
from my prompt, saving about 24 characters.

Bob Bruner