Nuprl Lemma : es-interface-predecessors-iseg

[Info:Type]. ∀es:EO+(Info). ∀X:EClass(Top). ∀e,e':E(X).  (≤(X)(e') ≤ ≤(X)(e) ⇐⇒ e' ≤loc )


Proof




Definitions occuring in Statement :  es-interface-predecessors: (X)(e) es-E-interface: E(X) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-le: e ≤loc e'  iseg: l1 ≤ l2 uall: [x:A]. B[x] top: Top all: x:A. B[x] iff: ⇐⇒ Q universe: Type
Lemmas :  es-causl-swellfnd event-ordering+_subtype less_than_transitivity1 less_than_irreflexivity int_seg_wf decidable__equal_int subtype_rel-int_seg false_wf le_weakening subtract_wf int_seg_properties le_wf nat_wf zero-le-nat lelt_wf es-causl_wf es-E-interface_wf equal_wf all_wf int_seg_subtype-nat iff_wf iseg_wf es-interface-predecessors_wf subtype_rel_list Id_wf es-loc_wf es-le_wf decidable__lt not-equal-2 condition-implies-le minus-add minus-minus minus-one-mul add-swap add-commutes add-associates add_functionality_wrt_le zero-add le-add-cancel-alt less-iff-le le-add-cancel set_wf less_than_wf primrec-wf2 decidable__le not-le-2 sq_stable__le add-zero add-mul-special zero-mul eclass_wf top_wf es-E_wf event-ordering+_wf decidable__equal_es-E-interface es-le-self iseg_weakening assert_witness in-eclass_wf es-le-prior-interface-val assert_elim subtype_base_sq bool_wf bool_subtype_base assert_wf es-prior-interface_wf0 eclass-val_wf2 es-prior-interface_wf es-is-prior-interface es-locl_wf es-prior-interface-val eclass-val_wf es-locl_transitivity1 es-le_weakening es-interface-subtype_rel2 subtype_top equal-wf-T-base bnot_wf not_wf squash_wf true_wf list_wf es-interface-predecessors-step iff_weakening_equal eqtt_to_assert uiff_transitivity eqff_to_assert assert_of_bnot es-prior-interface-causl iseg_append_iff cons_wf nil_wf append_wf or_wf exists_wf length_wf length-append null_wf3 null_append list-cases length_of_nil_lemma null_nil_lemma product_subtype_list length_of_cons_lemma null_cons_lemma assert_of_null bool_cases_sqequal assert-bnot not_assert_elim and_wf btrue_wf btrue_neq_bfalse last_wf es-interface-predecessors-last last_append cons_iseg iseg_length non_neg_length length_wf_nat length_cons iseg_member es-interface-predecessors-member member_singleton

Latex:
\mforall{}[Info:Type].  \mforall{}es:EO+(Info).  \mforall{}X:EClass(Top).  \mforall{}e,e':E(X).    (\mleq{}(X)(e')  \mleq{}  \mleq{}(X)(e)  \mLeftarrow{}{}\mRightarrow{}  e'  \mleq{}loc  e  )



Date html generated: 2015_07_21-PM-03_35_06
Last ObjectModification: 2015_02_04-PM-06_16_19

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