Quot/QuotSum.thy
2010-01-26 Christian Urban tuned
2010-01-26 Christian Urban merged
2010-01-26 Christian Urban added prs and rsp lemmas for Inl and Inr
2010-01-26 Cezary Kaliszyk continued
2010-01-25 Christian Urban re-inserted lemma in QuotList
2010-01-08 Cezary Kaliszyk map and rel simps for all quotients; needed when changing the relations to aggregate ones.
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