Nuprl Lemma : eclass-state-program_wf

[Info,A,B:Type]. ∀[init:Id ─→ B]. ∀[f:Id ─→ A ─→ B ─→ B]. ∀[X:EClass(A)]. ∀[pr:LocalClass(X)].
  eclass-state-program(init;f;pr) ∈ LocalClass(eclass-state(init;f;X)) supposing valueall-type(B) ∧ (↓B)


Proof




Definitions occuring in Statement :  eclass-state-program: eclass-state-program(init;f;pr) eclass-state: eclass-state(init;f;X) local-class: LocalClass(X) eclass: EClass(A[eo; e]) Id: Id valueall-type: valueall-type(T) uimplies: supposing a uall: [x:A]. B[x] squash: T and: P ∧ Q member: t ∈ T function: x:A ─→ B[x] universe: Type
Lemmas :  loop-class-program_wf eclass1_wf bag_wf single-bag_wf eclass1-program_wf function-valueall-type bag-value-type valueall-type_wf squash_wf local-class_wf eclass_wf es-E_wf event-ordering+_subtype event-ordering+_wf Id_wf

Latex:
\mforall{}[Info,A,B:Type].  \mforall{}[init:Id  {}\mrightarrow{}  B].  \mforall{}[f:Id  {}\mrightarrow{}  A  {}\mrightarrow{}  B  {}\mrightarrow{}  B].  \mforall{}[X:EClass(A)].  \mforall{}[pr:LocalClass(X)].
    eclass-state-program(init;f;pr)  \mmember{}  LocalClass(eclass-state(init;f;X)) 
    supposing  valueall-type(B)  \mwedge{}  (\mdownarrow{}B)



Date html generated: 2015_07_22-PM-00_02_49
Last ObjectModification: 2015_01_28-AM-09_53_38

Home Index