Nuprl Lemma : Q-Q-glues-to-self-image

[Info:Type]
  ∀es:EO+(Info)
    ∀[A,B:Type].  ∀Ia:EClass(A). ∀f:A ─→ B.  ∀[Q:E(Ia) ─→ E(Ia) ─→ ℙ]. λe.e glues Ia:Q ──λe.(f Ia(e))─→ f'Ia:Q


Proof




Definitions occuring in Statement :  Q-R-glues: glues Ia:Qa ──f─→ Ib:Rb es-E-interface: E(X) es-interface-image: f'Ia eclass-val: X(e) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) uall: [x:A]. B[x] prop: all: x:A. B[x] apply: a lambda: λx.A[x] function: x:A ─→ B[x] universe: Type
Lemmas :  es-causle_weakening_eq event-ordering+_subtype es-causle_wf es-E-interface-property es-interface-subtype_rel2 es-E_wf event-ordering+_wf top_wf subtype_rel_sets assert_wf in-eclass_wf es-interface-image_wf es-is-interface-image set_wf decidable__assert equal_wf interface_predicate_set_lemma es-E-interface_functionality es-E-interface_wf assert_elim subtype_base_sq bool_wf bool_subtype_base es-interface-image-val eclass-val_wf

Latex:
\mforall{}[Info:Type]
    \mforall{}es:EO+(Info)
        \mforall{}[A,B:Type].
            \mforall{}Ia:EClass(A).  \mforall{}f:A  {}\mrightarrow{}  B.    \mforall{}[Q:E(Ia)  {}\mrightarrow{}  E(Ia)  {}\mrightarrow{}  \mBbbP{}].  \mlambda{}e.e  glues  Ia:Q  {}{}\mlambda{}e.(f  Ia(e)){}\mrightarrow{}  f'Ia:Q



Date html generated: 2015_07_21-PM-04_08_57
Last ObjectModification: 2015_01_27-PM-05_44_08

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