{motive : Mathlib.Tactic.BicategoryLike.HorizontalComp → Sort u} →
  (t : Mathlib.Tactic.BicategoryLike.HorizontalComp) →
    ((η : Mathlib.Tactic.BicategoryLike.WhiskerRight) → motive (Mathlib.Tactic.BicategoryLike.HorizontalComp.of η)) →
      ((e : Mathlib.Tactic.BicategoryLike.Mor₂) →
          (η : Mathlib.Tactic.BicategoryLike.WhiskerRight) →
            (ηs : Mathlib.Tactic.BicategoryLike.HorizontalComp) →
              motive (Mathlib.Tactic.BicategoryLike.HorizontalComp.cons e η ηs)) →
        motive t