Nuprl Lemma : es-interface-val-restrict

[Info,A:Type]. ∀[I:EClass(A)]. ∀[P:es:EO+(Info) ⟶ E ⟶ ℙ]. ∀[p:∀es:EO+(Info). ∀e:E.  Dec(P[es;e])]. ∀[es:EO+(Info)].
[e:E].
  (I|p)(e) I(e) ∈ supposing ↑e ∈b (I|p)


Proof




Definitions occuring in Statement :  es-interface-restrict: (I|p) eclass-val: X(e) in-eclass: e ∈b X eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E assert: b decidable: Dec(P) uimplies: supposing a uall: [x:A]. B[x] prop: so_apply: x[s1;s2] all: x:A. B[x] function: x:A ⟶ B[x] universe: Type equal: t ∈ T
Definitions unfolded in proof :  eclass-val: X(e) es-interface-restrict: (I|p) in-eclass: e ∈b X member: t ∈ T all: x:A. B[x] subtype_rel: A ⊆B uall: [x:A]. B[x] so_lambda: λ2x.t[x] so_apply: x[s1;s2] so_apply: x[s] prop: implies:  Q decidable: Dec(P) or: P ∨ Q eclass: EClass(A[eo; e]) uimplies: supposing a and: P ∧ Q cand: c∧ B satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] false: False not: ¬A top: Top nat: uiff: uiff(P;Q) eq_int: (i =z j) assert: b ifthenelse: if then else fi  bfalse: ff so_lambda: λ2y.t[x; y]

Latex:
\mforall{}[Info,A:Type].  \mforall{}[I:EClass(A)].  \mforall{}[P:es:EO+(Info)  {}\mrightarrow{}  E  {}\mrightarrow{}  \mBbbP{}].
\mforall{}[p:\mforall{}es:EO+(Info).  \mforall{}e:E.    Dec(P[es;e])].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E].
    (I|p)(e)  =  I(e)  supposing  \muparrow{}e  \mmember{}\msubb{}  (I|p)



Date html generated: 2016_05_16-PM-10_47_07
Last ObjectModification: 2016_01_17-PM-07_19_21

Theory : event-ordering


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