Step
*
of Lemma
es-opt-prior-val_wf
∀[Info,T:Type]. ∀[d:T]. ∀[es:EO+(Info)]. ∀[X:EClass(T)]. ∀[e:E]. (X'(e)?d ∈ T)
BY
{ ProveWfLemma }
1
1. Info : Type
2. T : Type
3. d : T
4. es : EO+(Info)
5. X : EClass(T)
6. e : E
7. ↑e ∈b prior(X)
⊢ prior(X)(e) ∈ E
Latex:
Latex:
\mforall{}[Info,T:Type]. \mforall{}[d:T]. \mforall{}[es:EO+(Info)]. \mforall{}[X:EClass(T)]. \mforall{}[e:E]. (X'(e)?d \mmember{} T)
By
Latex:
ProveWfLemma
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