RuntimeError: Set changed size during iteration

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Use layercake-python with FuXi trunk

    python testOWL.py --strategy=sld 

What is the expected output? What do you see instead?

{{{
  File "/Library/Python/2.5/site-packages/FuXi-1.1.production-py2.5.egg/FuXi/Rete/TopDown.py", line 480, in collectAnswers
    for ans,ns in _ans:
  File "/Library/Python/2.5/site-packages/FuXi-1.1.production-py2.5.egg/FuXi/Rete/TopDown.py", line 583, in SipStrategy
    for answers in memoizeMemory[queryLiteral]:
RuntimeError: Set changed size during iteration
----------------------------------------------------------------------
Ran 1 test in 2.047s
}}}

Please use labels and text to provide additional information.

Original issue reported on code.google.com by chime...@gmail.com on 21 Sep 2010 at 12:53

[GoogleCodeExporter]

Ths method=sld (or TopDown implementation is deprecated by the method=bfp 
backward reasoner)

Original comment by chime...@gmail.com on 21 Sep 2010 at 1:31

[GoogleCodeExporter]

see comment above

Original comment by chime...@gmail.com on 7 May 2011 at 4:24

• Changed state: WontFix