fact: Definition islimcone_chain_op {C : category} {g : chain C} {c : C} {cc : cone g c} (cc_lim : isLimCone g c cc) : isColimCocone (chain_op g) c (cone_op cc).
imports: UniMath.Foundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.OppositeCategory.Core UniMath.CategoryTheory.Limits.Cones UniMath.CategoryTheory.Limits.Graphs.Colimits UniMath.CategoryTheory.Limits.Graphs.Limits UniMath.CategoryTheory.Chains.Chains UniMath.CategoryTheory.Chains.Cochains