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Commit 2022-06-27 03:03 0b18823c

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feat(set_theory/game/pgame): make lt_iff_le_and_lf true by def-eq (#14983)

Estimated changes

modified theorem pgame.lf_of_lt
modified theorem pgame.lt_iff_le_and_lf
modified theorem pgame.lt_of_le_of_lf