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Theorem symm_diff_def

Modification history

2022-09-17 18:12
src/order/symm_diff.lean
chore(order/symm_diff): Generalize to co-Heyting algebras (#16282) …
Modified symm_diff_defView on Github →
2021-06-07 15:40
src/order/symm_diff.lean
feat(order/symm_diff): symmetric difference operator (#6469)
Added symm_diff_defView on Github →