Nuprl Lemma : subtype-set-hasloc

[i:Id]. ∀[d:{k:Knd| ↑hasloc(k;i)}  List].  ({k:Knd| (k ∈ d)}  ⊆{k:{k:Knd| ↑hasloc(k;i)} (k ∈ d)} )


Proof




Definitions occuring in Statement :  hasloc: hasloc(k;i) Knd: Knd Id: Id l_member: (x ∈ l) list: List assert: b subtype_rel: A ⊆B uall: [x:A]. B[x] set: {x:A| B[x]} 
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T subtype_rel: A ⊆B prop: uimplies: supposing a so_lambda: λ2x.t[x] so_apply: x[s] all: x:A. B[x] implies:  Q iff: ⇐⇒ Q and: P ∧ Q rev_implies:  Q l_member: (x ∈ l) exists: x:A. B[x] cand: c∧ B Knd: Knd IdLnk: IdLnk Id: Id sq_type: SQType(T) guard: {T} nat: ge: i ≥  decidable: Dec(P) or: P ∨ Q satisfiable_int_formula: satisfiable_int_formula(fmla) false: False not: ¬A top: Top assert: b ifthenelse: if then else fi  btrue: tt true: True

Latex:
\mforall{}[i:Id].  \mforall{}[d:\{k:Knd|  \muparrow{}hasloc(k;i)\}    List].    (\{k:Knd|  (k  \mmember{}  d)\}    \msubseteq{}r  \{k:\{k:Knd|  \muparrow{}hasloc(k;i)\}  |  (k  \mmember{}  d)\000C\}  )



Date html generated: 2016_05_16-AM-11_00_19
Last ObjectModification: 2016_01_17-PM-03_47_49

Theory : event-ordering


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