Nuprl Lemma : bag-member-classfun

[Info,T:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(T)].  ∀[e:E]. X(e) ↓∈ es supposing is functional


Proof




Definitions occuring in Statement :  classfun: X(e) es-functional-class: is functional eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E uimplies: supposing a uall: [x:A]. B[x] apply: a universe: Type bag-member: x ↓∈ bs
Lemmas :  bag_wf es-E_wf event-ordering+_subtype es-functional-class_wf eclass_wf event-ordering+_wf bag-member-sv-bag-only decidable__lt bag-size_wf false_wf add_functionality_wrt_le add-commutes zero-add le-add-cancel le_wf nat_wf single-valued-bag_wf
\mforall{}[Info,T:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(T)].    \mforall{}[e:E].  X(e)  \mdownarrow{}\mmember{}  X  es  e  supposing  X  is  functional



Date html generated: 2015_07_17-PM-00_21_13
Last ObjectModification: 2015_01_27-PM-11_40_14

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