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chore: Add doc strings

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jstoobysmith 2024-10-19 10:07:03 +00:00
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HepLean/Tensors/Tree/NodeIdentities/PermContr.lean
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@ -150,6 +150,7 @@ lemma contrIso_comm_aux_3 {n : ℕ} {c c1 : Fin n.succ.succ → S.C}
rfl
exact congrArg (λ f => Action.Hom.hom f) h1
/-- A helper function used to proof the relation between perm and contr. -/
def contrIsoComm {n : ℕ} {c c1 : Fin n.succ.succ → S.C}
{i : Fin n.succ.succ} {j : Fin n.succ} (σ : (OverColor.mk c) ⟶ (OverColor.mk c1)) :=
(((Discrete.pairτ S.FDiscrete S.τ).map (Discrete.eqToHom (Hom.toEquiv_comp_inv_apply σ i) :