fact: Definition ds_fill_l_uniq {qx1 : DPath P px1 b01 b11} {q0x : DPath P p0x b00 b01} {q1x : DPath P p1x b10 b11} {qx0 : DPath P px0 b00 b10} (t : DPathSquare P s qx0 qx1 q0x q1x) {qx0' : DPath P px0 b00 b10} (t' : DPathSquare P s qx0' qx1 q0x q1x) : qx0 = qx0'.
imports: Basics Types.Paths Cubical.DPath Cubical.PathSquare