E&S CVS Commit: PEAK - Made cloning explicit instead of implicit; added tests and updated

[pje at eby-sarna.com]

Module Name:	PEAK
Committed By:	pje
Date:		Mon Nov 10 16:34:10 UTC 2003

Modified Files:
	PEAK/src/peak/query: algebra.py interfaces.py
	PEAK/src/peak/query/tests: test_algebra.py

Log Message:
Made cloning explicit instead of implicit; added tests and updated
interfaces.


To view diffs of this commit, you can use the following URL(s):
http://cvs.eby-sarna.com/PEAK/src/peak/query/algebra.py.diff?r1=1.20&r2=1.21
http://cvs.eby-sarna.com/PEAK/src/peak/query/interfaces.py.diff?r1=1.13&r2=1.14
http://cvs.eby-sarna.com/PEAK/src/peak/query/tests/test_algebra.py.diff?r1=1.19&r2=1.20

To generate a diff of this commit:
cvs rdiff -r1.20 -r1.21 PEAK/src/peak/query/algebra.py
cvs rdiff -r1.13 -r1.14 PEAK/src/peak/query/interfaces.py
cvs rdiff -r1.19 -r1.20 PEAK/src/peak/query/tests/test_algebra.py

Please note that diffs are not public domain; they are subject to the
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