Mon, 20 Mar 2023 18:21:30 +0100 added lemmas Finite_Set.bex_least_element and Finite_Set.bex_greatest_element
desharna [Mon, 20 Mar 2023 18:21:30 +0100] rev 77698
added lemmas Finite_Set.bex_least_element and Finite_Set.bex_greatest_element
Mon, 20 Mar 2023 15:02:17 +0100 refactored proofs
desharna [Mon, 20 Mar 2023 15:02:17 +0100] rev 77697
refactored proofs
Mon, 20 Mar 2023 15:01:59 +0100 added lemmas Finite_Set.bex_min_element and Finite_Set.bex_max_element
desharna [Mon, 20 Mar 2023 15:01:59 +0100] rev 77696
added lemmas Finite_Set.bex_min_element and Finite_Set.bex_max_element
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