fact: Definition wlrnat_p_pp {X} {a b c : X} {u v w : a = b} {x y : b = c} (p : x = y) (q : u = v) (r : v = w) : (wlrnat p q [I] wlrnat p r) @ whiskerR (whiskerR_pp _ q r)^ _ = whiskerL _ (whiskerR_pp _ q r)^ @ wlrnat p (q @ r).
imports: HoTT(Basics Types)