refactor: Replace erw with rw

This commit is contained in:
jstoobysmith 2025-02-12 14:27:02 +00:00
parent fe082d93c2
commit fce5d9b03c

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@ -220,7 +220,7 @@ lemma insertAndContract_none_prod_contractions (φ : 𝓕.FieldOp) (φs : List
let e2 := Equiv.ofBijective (congrLift (insertIdx_length_fin φ φs i).symm)
((φsΛ.insertAndContractNat i none).congrLift_bijective ((insertIdx_length_fin φ φs i).symm))
erw [← e2.prod_comp]
erw [← e1.prod_comp]
rw [← e1.prod_comp]
rfl
lemma insertAndContract_some_prod_contractions (φ : 𝓕.FieldOp) (φs : List 𝓕.FieldOp)
@ -233,7 +233,7 @@ lemma insertAndContract_some_prod_contractions (φ : 𝓕.FieldOp) (φs : List
((φsΛ.insertAndContractNat i (some j)).congrLift_bijective ((insertIdx_length_fin φ φs i).symm))
erw [← e2.prod_comp]
let e1 := Equiv.ofBijective (φsΛ.insertLiftSome i j) (insertLiftSome_bijective i j)
erw [← e1.prod_comp]
rw [← e1.prod_comp]
rw [Fintype.prod_sum_type]
simp only [Finset.univ_unique, PUnit.default_eq_unit, Nat.succ_eq_add_one, Finset.prod_singleton,
Finset.univ_eq_attach]