Nuprl Lemma : hdf-invariant_wf
∀[A,B:Type]. ∀[Q:bag(B) ─→ ℙ]. ∀[X:hdataflow(A;B)]. (hdf-invariant(A;b.Q[b];X) ∈ ℙ)
Proof
Definitions occuring in Statement :
hdf-invariant: hdf-invariant(A;b.Q[b];X),
hdataflow: hdataflow(A;B),
uall: ∀[x:A]. B[x],
prop: ℙ,
so_apply: x[s],
member: t ∈ T,
function: x:A ─→ B[x],
universe: Type,
bag: bag(T)
Lemmas :
all_wf,
list_wf,
hdataflow-ext,
bag_wf,
unit_wf2,
true_wf,
hdataflow_wf
\mforall{}[A,B:Type]. \mforall{}[Q:bag(B) {}\mrightarrow{} \mBbbP{}]. \mforall{}[X:hdataflow(A;B)]. (hdf-invariant(A;b.Q[b];X) \mmember{} \mBbbP{})
Date html generated:
2015_07_17-AM-08_05_10
Last ObjectModification:
2015_01_27-PM-00_16_03
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