fact: Definition PostSwitchEq {SOM : SubsetsOfMors} {y z w : ob C} {f g : y --> z} {s : z --> w} {e : SOM z w s} {H : f · s = g · s} (PostS : PostSwitch SOM f g s e H) : (PostSwitchMor PostS) · f = (PostSwitchMor PostS) · g := dirprod_pr2 (pr2 PostS).
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors