E&S CVS Commit: Trellis - Require all changes to occur either outside of rules, or

[pje at eby-sarna.com]

Author: pje
Date: Tue Aug  7 16:39:50 2007
New Revision: 2380

URL: http://svn.eby-sarna.com?rev=2380&view=rev
Log:
Require all changes to occur either outside of rules, or
in @action rules -- which can't be read from any rule,
thus making them always calculate roughly "last".  Dropped
``without_observer()``, in favor of an alternative strategy
for initializing component cells.

Modified:
    Trellis/Internals.txt
    Trellis/README.txt
    Trellis/Specification.txt
    Trellis/peak/events/trellis.py