Nuprl Lemma : hdf-once_wf
∀[A,B:Type]. ∀[X:hdataflow(A;B)]. (hdf-once(X) ∈ hdataflow(A;B))
Proof
Definitions occuring in Statement :
hdf-once: hdf-once(X),
hdataflow: hdataflow(A;B),
uall: ∀[x:A]. B[x],
member: t ∈ T,
universe: Type
Lemmas :
mk-hdf_wf,
hdf-halted_wf,
hdf-ap_wf,
bag_wf,
bag-null_wf,
bool_wf,
eqff_to_assert,
equal_wf,
bool_cases_sqequal,
subtype_base_sq,
bool_subtype_base,
assert-bnot,
assert-bag-null,
equal-wf-T-base,
hdf-halt_wf,
hdataflow_wf
\mforall{}[A,B:Type]. \mforall{}[X:hdataflow(A;B)]. (hdf-once(X) \mmember{} hdataflow(A;B))
Date html generated:
2015_07_17-AM-08_06_05
Last ObjectModification:
2015_01_27-PM-00_15_22
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