Aaron Huber 1535b692cf Fixed Lemma 2.8 proof.		2021-08-31 15:06:12 -04:00
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ICDT	Fixed Lemma 2.8 proof.	2021-08-31 15:06:12 -04:00
PODS	Notation changes started.	2021-06-09 12:42:26 -04:00