Slava Pestov 5197aca215 compiler.cfg.dataflow-analysis: when intersecting sets, treat uninitialized sets as universal rather than empty; reduces number of stack instructions generated by 1%		2009-08-20 18:15:41 -05:00
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dataflow-analysis.factor	compiler.cfg.dataflow-analysis: when intersecting sets, treat uninitialized sets as universal rather than empty; reduces number of stack instructions generated by 1%	2009-08-20 18:15:41 -05:00