#794 (Nov 20, 2018, 12:50:09 AM)

1. merged (detail / hgweb)
2. Retired lemma card_Union_image; use the simpler card_UN_disjoint instead. (detail / hgweb)
3. more Haskell operations; (detail / hgweb)
4. unused -- left-over from Proof General; (detail / hgweb)

Started by an SCM change

This run spent:

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