fact: Definition concatenate'_r0' {X:UU} {m:nat} (f : ⟦m⟧ -> X) (g : ⟦0⟧ -> X) (i : ⟦m+0⟧ ) : concatenate' f g i = f (transportf stn (natplusr0 m) i).
imports: UniMath.Foundations.NaturalNumbers UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.DecidablePropositions UniMath.MoreFoundations.NegativePropositions