Nuprl Lemma : es-before-decomp

the_es:EO. ∀e',e:E.  ((e ∈ before(e'))  (∃l:E List. (before(e') (before(e) [e] l) ∈ (E List))))


Proof




Definitions occuring in Statement :  es-before: before(e) es-E: E event_ordering: EO l_member: (x ∈ l) append: as bs cons: [a b] nil: [] list: List all: x:A. B[x] exists: x:A. B[x] implies:  Q equal: t ∈ T
Definitions unfolded in proof :  all: x:A. B[x] implies:  Q uall: [x:A]. B[x] member: t ∈ T iff: ⇐⇒ Q and: P ∧ Q exists: x:A. B[x] squash: T true: True prop: so_lambda: λ2x.t[x] so_apply: x[s] uimplies: supposing a subtype_rel: A ⊆B top: Top ge: i ≥  decidable: Dec(P) or: P ∨ Q le: A ≤ B satisfiable_int_formula: satisfiable_int_formula(fmla) false: False not: ¬A guard: {T} rev_implies:  Q int_seg: {i..j-} lelt: i ≤ j < k append: as bs so_lambda: so_lambda(x,y,z.t[x; y; z]) so_apply: x[s1;s2;s3]

Latex:
\mforall{}the$_{es}$:EO.  \mforall{}e',e:E.    ((e  \mmember{}  before(e'))  {}\mRightarrow{}  (\mexists{}l:E  List.  (before(e')  =  (before\000C(e)  @  [e]  @  l))))



Date html generated: 2016_05_16-AM-09_37_02
Last ObjectModification: 2016_01_17-PM-01_32_29

Theory : new!event-ordering


Home Index