Nuprl Lemma : hdf-ap_wf
∀[A,B:Type]. ∀[X:hdataflow(A;B)]. ∀[a:A]. (X(a) ∈ hdataflow(A;B) × bag(B))
Proof
Definitions occuring in Statement :
hdf-ap: X(a),
hdataflow: hdataflow(A;B),
uall: ∀[x:A]. B[x],
member: t ∈ T,
product: x:A × B[x],
universe: Type,
bag: bag(T)
Lemmas :
hdataflow-ext,
subtype_rel_weakening,
bag_wf,
unit_wf2,
it_wf,
subtype_rel_sum,
ext-eq_inversion,
subtype_rel_transitivity,
empty-bag_wf,
hdataflow_wf
\mforall{}[A,B:Type]. \mforall{}[X:hdataflow(A;B)]. \mforall{}[a:A]. (X(a) \mmember{} hdataflow(A;B) \mtimes{} bag(B))
Date html generated:
2015_07_17-AM-08_04_40
Last ObjectModification:
2015_01_27-PM-00_16_45
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