Nuprl Lemma : classrel-implies-classfun-res
∀[Info,T:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(T)]. ∀[e:E]. ∀[v:T].
(v = X@e ∈ T) supposing (v ∈ X(e) and single-valued-classrel(es;X;T))
Proof
Definitions occuring in Statement :
classfun-res: X@e,
single-valued-classrel: single-valued-classrel(es;X;T),
classrel: v ∈ X(e),
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
es-E: E,
uimplies: b supposing a,
uall: ∀[x:A]. B[x],
universe: Type,
equal: s = t ∈ T
Lemmas :
classfun-res_wf,
assert-member-eclass,
classrel_wf,
bag-member-classfun-res,
single-valued-classrel_wf,
es-E_wf,
event-ordering+_subtype,
eclass_wf,
event-ordering+_wf
\mforall{}[Info,T:Type]. \mforall{}[es:EO+(Info)]. \mforall{}[X:EClass(T)]. \mforall{}[e:E]. \mforall{}[v:T].
(v = X@e) supposing (v \mmember{} X(e) and single-valued-classrel(es;X;T))
Date html generated:
2015_07_17-PM-00_22_07
Last ObjectModification:
2015_01_27-PM-11_38_31
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