Theorem FreeProduct.lift_word_prod_nontrivial_of_head_card

Modification history

2023-07-31 14:06
Mathlib/GroupTheory/CoprodI.lean
refactor: rename `FreeProduct` to `Monoid.CoprodI` (#6055)
Deleted FreeProduct.lift_word_prod_nontrivial_of_head_cardView on Github →
2023-07-03 11:03
Mathlib/GroupTheory/FreeProduct.lean
fix: precedence of `#` (#5623)
Modified FreeProduct.lift_word_prod_nontrivial_of_head_cardView on Github →
2023-03-23 17:36
Mathlib/GroupTheory/FreeProduct.lean
feat: port GroupTheory.FreeProduct (#2979)
Added FreeProduct.lift_word_prod_nontrivial_of_head_cardView on Github →