Nuprl Lemma : interface-predecessors-tagged-true

[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top × 𝔹)]. ∀[e:E].  (≤(Tagged_tt(X))(e) filter(λe.(snd(X(e)));≤(X)(e)))


Proof




Definitions occuring in Statement :  es-interface-predecessors: (X)(e) es-tagged-true-class: Tagged_tt(X) eclass-val: X(e) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E filter: filter(P;l) bool: 𝔹 uall: [x:A]. B[x] top: Top pi2: snd(t) lambda: λx.A[x] product: x:A × B[x] universe: Type sqequal: t
Lemmas :  filter-sq es-E-interface_wf es-interface-subtype_rel2 es-E_wf event-ordering+_subtype event-ordering+_wf subtype_top top_wf bool_wf Id_wf es-loc_wf es-interface-predecessors_wf l_member_wf set_wf eq_int_wf bag-size_wf eclass-val_wf in-eclass_wf sq_stable__assert eqtt_to_assert single-bag_wf eqff_to_assert equal_wf bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot empty-bag_wf nat_wf bag_size_single_lemma true_wf bag_size_empty_lemma false_wf assert_wf

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top  \mtimes{}  \mBbbB{})].  \mforall{}[e:E].
    (\mleq{}(Tagged\_tt(X))(e)  \msim{}  filter(\mlambda{}e.(snd(X(e)));\mleq{}(X)(e)))



Date html generated: 2015_07_21-PM-03_39_37
Last ObjectModification: 2015_01_27-PM-06_34_26

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