E&S CVS Commit: Trellis - Get rid of the need for 'writer' argument to Cell and Effector,

[pje at eby-sarna.com]

Author: pje
Date: Thu Mar 27 16:58:38 2008
New Revision: 2517

URL: http://svn.eby-sarna.com?rev=2517&view=rev
Log:
Get rid of the need for 'writer' argument to Cell and Effector,
by making it possible to make as many writer rules or observers
as you like, via the 'cell.was_set' flag.  This allows writeback
rules to ignore values calculated or receive()-d by a sensor or
effector.

Modified:
    Trellis/Internals.txt
    Trellis/peak/events/sa_support.py
    Trellis/peak/events/trellis.py