Nuprl Lemma : es-interface-predecessors-nonnull
∀[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top)]. ∀[e:E(X)]. (null(≤(X)(e)) ~ ff)
Proof
Definitions occuring in Statement :
es-interface-predecessors: ≤(X)(e),
es-E-interface: E(X),
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
null: null(as),
bfalse: ff,
uall: ∀[x:A]. B[x],
top: Top,
universe: Type,
sqequal: s ~ t
Lemmas :
es-interface-predecessors_wf,
list_wf,
es-E-interface_wf,
Id_wf,
es-loc_wf,
event-ordering+_subtype,
set_wf,
list-cases,
length_of_nil_lemma,
null_nil_lemma,
less_than_wf,
product_subtype_list,
length_of_cons_lemma,
null_cons_lemma,
length_wf
Latex:
\mforall{}[Info:Type]. \mforall{}[es:EO+(Info)]. \mforall{}[X:EClass(Top)]. \mforall{}[e:E(X)]. (null(\mleq{}(X)(e)) \msim{} ff)
Date html generated:
2015_07_20-PM-03_43_18
Last ObjectModification:
2015_01_27-PM-10_10_23
Home
Index