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Theorem directed_id_iff_is_directed

Modification history

2022-01-24 10:02
src/order/directed.lean
refactor(order/ideal): Generalize definition and lemmas (#11421) …
Deleted directed_id_iff_is_directedView on Github →
2022-01-12 22:49
src/order/directed.lean
refactor(order/directed): Make `is_directed` a Prop mixin (#11238) …
Added directed_id_iff_is_directedView on Github →