{ [es:EO]. [e:E].  (first(hd(loc(e))) ~ tt) }

{ Proof }



Definitions occuring in Statement :  es-le-before: loc(e) es-first: first(e) es-E: E event_ordering: EO hd: hd(l) btrue: tt uall: [x:A]. B[x] sqequal: s ~ t
Definitions :  es-le: e loc e'  es-causle: e c e' es-locl: (e <loc e') record: record(x.T[x]) tl: tl(l) bfalse: ff decide: case b of inl(x) =s[x] | inr(y) =t[y] ifthenelse: if b then t else f fi  iff: P  Q eq_bool: p =b q lt_int: i <z j le_int: i z j eq_int: (i = j) null: null(as) set_blt: a < b grp_blt: a < b dcdr-to-bool: [d] bl-all: (xL.P[x])_b bl-exists: (xL.P[x])_b b-exists: (i<n.P[i])_b eq_type: eq_type(T;T') qeq: qeq(r;s) q_less: q_less(r;s) q_le: q_le(r;s) deq-member: deq-member(eq;x;L) deq-disjoint: deq-disjoint(eq;as;bs) deq-all-disjoint: deq-all-disjoint(eq;ass;bs) eq_str: Error :eq_str,  eq_id: a = b eq_lnk: a = b es-eq-E: e = e' es-bless: e <loc e' es-ble: e loc e' bimplies: p  q band: p  q bor: p q bnot: b unit: Unit union: left + right es-le-before: loc(e) true: True squash: T es-causl: (e < e') apply: f a limited-type: LimitedType real: grp_car: |g| subtype: S  T minus: -n add: n + m subtract: n - m void: Void false: False natural_number: $n prop: int: nat: exists: x:A. B[x] strongwellfounded: SWellFounded(R[x; y]) btrue: tt pair: <a, b> fpf: a:A fp-B[a] strong-subtype: strong-subtype(A;B) assert: b eq_atom: x =a y eq_atom: eq_atom$n(x;y) record-select: r.x infix_ap: x f y hd: hd(l) set: {x:A| B[x]}  dep-isect: Error :dep-isect,  record+: record+ le: A  B ge: i  j  not: A less_than: a < b product: x:A  B[x] and: P  Q uiff: uiff(P;Q) guard: {T} implies: P  Q universe: Type sqequal: s ~ t es-first: first(e) uall: [x:A]. B[x] uimplies: b supposing a isect: x:A. B[x] sq_type: SQType(T) all: x:A. B[x] function: x:A  B[x] subtype_rel: A r B es-E: E event_ordering: EO bool: member: t  T equal: s = t MaAuto: Error :MaAuto,  es-pred: pred(e) CollapseTHENA: Error :CollapseTHENA,  CollapseTHEN: Error :CollapseTHEN,  Unfold: Error :Unfold,  Auto: Error :Auto,  tactic: Error :tactic,  Id: Id append: as @ bs cons: [car / cdr] nil: [] RepeatFor: Error :RepeatFor,  list: type List es-loc: loc(e) D: Error :D,  top: Top
Lemmas :  es-le-before-not-null btrue_neq_bfalse null_wf3 top_wf es-loc_wf squash_wf true_wf append_wf es-le-before_wf Id_wf hd_wf es-E_wf nat_wf bool_wf ge_wf nat_properties es-causl-swellfnd event_ordering_wf btrue_wf es-first_wf bool_subtype_base subtype_base_sq le_wf member_wf es-causl_wf assert_wf iff_weakening_uiff eqtt_to_assert not_wf uiff_transitivity eqff_to_assert assert_of_bnot bnot_wf assert_elim es-pred_wf es-pred-causl

\mforall{}[es:EO].  \mforall{}[e:E].    (first(hd(\mleq{}loc(e)))  \msim{}  tt)


Date html generated: 2011_08_16-AM-10_42_30
Last ObjectModification: 2010_12_10-PM-03_31_56

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