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Commit 2018-08-14 16:11 add16e97

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feat(order): add order_dual (similar to with_top/with_bot) and dual order instances

Estimated changes

Modified order/basic.lean

deleted theorem le_dual_eq_le

added def order_dual

deleted def partial_order.dual

deleted def preorder.dual

Modified order/bounded_lattice.lean

Modified order/complete_lattice.lean

added theorem lattice.Inf_eq_top

added theorem lattice.Sup_eq_bot

modified theorem lattice.infi_const

added theorem lattice.infi_eq_bot

added theorem lattice.infi_eq_top

modified theorem lattice.infi_top

added def lattice.ord_continuous

added theorem lattice.ord_continuous_mono

added theorem lattice.ord_continuous_sup

modified theorem lattice.supr_bot

modified theorem lattice.supr_const

deleted def ord_continuous

deleted theorem ord_continuous_mono

deleted theorem ord_continuous_sup

Modified order/galois_connection.lean

Modified order/lattice.lean