Step
*
of Lemma
pW-sup_wf
∀[P:Type]. ∀[A:P ⟶ Type]. ∀[B:p:P ⟶ A[p] ⟶ Type]. ∀[C:p:P ⟶ a:A[p] ⟶ B[p;a] ⟶ P]. ∀[par:P]. ∀[a:A[par]].
∀[f:b:B[par;a] ⟶ (pW C[par;a;b])].
(pW-sup(a;f) ∈ pW par)
BY
{ TACTIC:(InstLemma `param-co-W_wf` [] THEN RepeatFor 4 (ParallelLast') THEN Auto) }
1
1. P : Type
2. A : P ⟶ Type
3. B : p:P ⟶ A[p] ⟶ Type
4. C : p:P ⟶ a:A[p] ⟶ B[p;a] ⟶ P
5. pco-W ∈ P ⟶ Type
6. par : P
7. a : A[par]
8. f : b:B[par;a] ⟶ (pW C[par;a;b])
⊢ pW-sup(a;f) ∈ pW par
Latex:
Latex:
\mforall{}[P:Type]. \mforall{}[A:P {}\mrightarrow{} Type]. \mforall{}[B:p:P {}\mrightarrow{} A[p] {}\mrightarrow{} Type]. \mforall{}[C:p:P {}\mrightarrow{} a:A[p] {}\mrightarrow{} B[p;a] {}\mrightarrow{} P]. \mforall{}[par:P].
\mforall{}[a:A[par]]. \mforall{}[f:b:B[par;a] {}\mrightarrow{} (pW C[par;a;b])].
(pW-sup(a;f) \mmember{} pW par)
By
Latex:
TACTIC:(InstLemma `param-co-W\_wf` [] THEN RepeatFor 4 (ParallelLast') THEN Auto)
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