...confusion.
In many places you will find the same type denoted by <e,t>
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
...model
what is more accurately called a
frame
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Yoad Winter
Tue Sep 16 17:49:05 MET DST 1997