Nuprl Lemma : interface-buffer-val

[Info,A:Type]. ∀[es:EO+(Info)]. ∀[n:ℕ]. ∀[X:EClass(A)]. ∀[e:E].
  Buffer(n;X)(e) lastn(n;X(≤(X)(e))) ∈ (A List) supposing ↑e ∈b Buffer(n;X)


Proof




Definitions occuring in Statement :  es-interface-buffer: Buffer(n;X) es-interface-predecessors: (X)(e) eclass-vals: X(L) eclass-val: X(e) in-eclass: e ∈b X eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E list: List nat: assert: b uimplies: supposing a uall: [x:A]. B[x] universe: Type equal: t ∈ T lastn: lastn(n;L)
Lemmas :  is-interface-buffer assert_wf in-eclass_wf es-interface-buffer_wf es-interface-subtype_rel2 es-E_wf event-ordering+_subtype event-ordering+_wf top_wf subtype_top list_wf eclass_wf nat_wf bool_wf eqtt_to_assert bag_only_single_lemma lastn_wf eclass-vals_wf es-interface-predecessors_wf subtype_rel_list es-E-interface_wf Id_wf es-loc_wf uiff_transitivity equal-wf-T-base bnot_wf not_wf eqff_to_assert assert_of_bnot

Latex:
\mforall{}[Info,A:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[n:\mBbbN{}].  \mforall{}[X:EClass(A)].  \mforall{}[e:E].
    Buffer(n;X)(e)  =  lastn(n;X(\mleq{}(X)(e)))  supposing  \muparrow{}e  \mmember{}\msubb{}  Buffer(n;X)



Date html generated: 2015_07_21-PM-03_51_30
Last ObjectModification: 2015_01_27-PM-05_59_34

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