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Commit 2018-10-09 22:59 d8672405

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feat(data/set/finite): finiteness of set monad ops

Estimated changes

added theorem set.finite_bUnion
added theorem set.finite_bind
added theorem set.finite_map
added theorem set.finite_pure
added theorem set.finite_seq
added def set.fintype_bind
added def set.fintype_seq