Let x0 of type ι be given.
Let x1 of type ι be given.
Let x2 of type ι → ο be given.
Let x3 of type ι → ο be given.
Let x4 of type ι → ο be given.
Let x5 of type ι → ο be given.
Apply pack_p_p_0_eq with
pack_p_p x0 x2 x4,
x1,
x3,
x5.
The subproof is completed by applying H0.
Claim L2: x0 = x1
Apply L1 with
λ x6 x7 . x0 = x7.
The subproof is completed by applying pack_p_p_0_eq2 with x0, x2, x4.
Apply and3I with
x0 = x1,
∀ x6 . x6 ∈ x0 ⟶ x2 x6 = x3 x6,
∀ x6 . x6 ∈ x0 ⟶ x4 x6 = x5 x6 leaving 3 subgoals.
The subproof is completed by applying L2.
Let x6 of type ι be given.
Assume H3: x6 ∈ x0.
Apply pack_p_p_1_eq2 with
x0,
x2,
x4,
x6,
λ x7 x8 : ο . x8 = x3 x6 leaving 2 subgoals.
The subproof is completed by applying H3.
Claim L4: x6 ∈ x1
Apply L2 with
λ x7 x8 . x6 ∈ x7.
The subproof is completed by applying H3.
Apply H0 with
λ x7 x8 . decode_p (ap x8 1) x6 = x3 x6.
Let x7 of type ο → ο → ο be given.
Apply pack_p_p_1_eq2 with
x1,
x3,
x5,
x6,
λ x8 x9 : ο . x7 x9 x8.
The subproof is completed by applying L4.
Let x6 of type ι be given.
Assume H3: x6 ∈ x0.
Apply pack_p_p_2_eq2 with
x0,
x2,
x4,
x6,
λ x7 x8 : ο . x8 = x5 x6 leaving 2 subgoals.
The subproof is completed by applying H3.
Claim L4: x6 ∈ x1
Apply L2 with
λ x7 x8 . x6 ∈ x7.
The subproof is completed by applying H3.
Apply H0 with
λ x7 x8 . decode_p (ap x8 2) x6 = x5 x6.
Let x7 of type ο → ο → ο be given.
Apply pack_p_p_2_eq2 with
x1,
x3,
x5,
x6,
λ x8 x9 : ο . x7 x9 x8.
The subproof is completed by applying L4.