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Theorem free_product.lift_word_prod_nontrivial_of_head_card

Modification history

2022-03-03 21:31
src/group_theory/free_product.lean
feat(group_theory/free_product): the 🏓-lemma (#12210) …
Added free_product.lift_word_prod_nontrivial_of_head_cardView on Github →