Nuprl Lemma : Accum-class-trans
∀[Info,B,A:Type].
  ∀R:B ─→ B ─→ ℙ. ∀f:A ─→ B ─→ B. ∀init:Id ─→ bag(B). ∀X:EClass(A). ∀es:EO+(Info). ∀e1,e2:E. ∀v1,v2:B.
    (Trans(B;x,y.R[x;y])
    
⇒ (∀s1,s2:B.  SqStable(R[s1;s2]))
    
⇒ (∀a:A. ∀e:E.
          ((e1 <loc e) 
⇒ e ≤loc e2  
⇒ a ∈ X(e) 
⇒ (∀s:B. (s ∈ Prior(Accum-class(f;init;X))?init(e) 
⇒ R[s;f a s]))))
    
⇒ single-valued-classrel(es;X;A)
    
⇒ single-valued-bag(init loc(e1);B)
    
⇒ v1 ∈ Accum-class(f;init;X)(e1)
    
⇒ v2 ∈ Accum-class(f;init;X)(e2)
    
⇒ (e1 <loc e2)
    
⇒ R[v1;v2])
Proof
Definitions occuring in Statement : 
Accum-class: Accum-class(f;init;X)
, 
primed-class-opt: Prior(X)?b
, 
single-valued-classrel: single-valued-classrel(es;X;T)
, 
classrel: v ∈ X(e)
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
es-le: e ≤loc e' 
, 
es-locl: (e <loc e')
, 
es-loc: loc(e)
, 
es-E: E
, 
Id: Id
, 
trans: Trans(T;x,y.E[x; y])
, 
sq_stable: SqStable(P)
, 
uall: ∀[x:A]. B[x]
, 
prop: ℙ
, 
so_apply: x[s1;s2]
, 
all: ∀x:A. B[x]
, 
implies: P 
⇒ Q
, 
apply: f a
, 
function: x:A ─→ B[x]
, 
universe: Type
, 
single-valued-bag: single-valued-bag(b;T)
, 
bag: bag(T)
Lemmas : 
es-causl-swellfnd, 
less_than_wf, 
decidable__lt, 
subtract_wf, 
false_wf, 
condition-implies-le, 
minus-add, 
minus-minus, 
minus-one-mul, 
add-swap, 
add-commutes, 
less-iff-le, 
add_functionality_wrt_le, 
add-associates, 
le-add-cancel, 
es-causl_wf, 
rec-combined-class-opt-1-classrel, 
simple-comb-2-classrel, 
primed-class-opt_wf, 
rec-combined-class-opt-1_wf, 
lifting-2_wf, 
primed-class-opt-classrel, 
es-locl-trichotomy, 
es-locl_wf, 
classrel_wf, 
Accum-class_wf, 
single-valued-bag_wf, 
es-loc_wf, 
single-valued-classrel_wf, 
all_wf, 
es-le_wf, 
sq_stable_wf, 
trans_wf, 
nat_wf, 
set_wf, 
primrec-wf2, 
zero-le-nat, 
le_wf, 
add-mul-special, 
zero-mul, 
add-zero, 
es-E_wf, 
event-ordering+_subtype, 
eclass_wf, 
event-ordering+_wf, 
Id_wf, 
bag_wf, 
es-causl_weakening, 
es-locl_transitivity1, 
es-le_weakening, 
es-le-self, 
es-p-local-pred_wf, 
squash_wf, 
exists_wf, 
not_wf, 
bag-member_wf, 
Accum-class-single-val0, 
es-le_weakening_eq
Latex:
\mforall{}[Info,B,A:Type].
    \mforall{}R:B  {}\mrightarrow{}  B  {}\mrightarrow{}  \mBbbP{}.  \mforall{}f:A  {}\mrightarrow{}  B  {}\mrightarrow{}  B.  \mforall{}init:Id  {}\mrightarrow{}  bag(B).  \mforall{}X:EClass(A).  \mforall{}es:EO+(Info).  \mforall{}e1,e2:E.
    \mforall{}v1,v2:B.
        (Trans(B;x,y.R[x;y])
        {}\mRightarrow{}  (\mforall{}s1,s2:B.    SqStable(R[s1;s2]))
        {}\mRightarrow{}  (\mforall{}a:A.  \mforall{}e:E.
                    ((e1  <loc  e)
                    {}\mRightarrow{}  e  \mleq{}loc  e2 
                    {}\mRightarrow{}  a  \mmember{}  X(e)
                    {}\mRightarrow{}  (\mforall{}s:B.  (s  \mmember{}  Prior(Accum-class(f;init;X))?init(e)  {}\mRightarrow{}  R[s;f  a  s]))))
        {}\mRightarrow{}  single-valued-classrel(es;X;A)
        {}\mRightarrow{}  single-valued-bag(init  loc(e1);B)
        {}\mRightarrow{}  v1  \mmember{}  Accum-class(f;init;X)(e1)
        {}\mRightarrow{}  v2  \mmember{}  Accum-class(f;init;X)(e2)
        {}\mRightarrow{}  (e1  <loc  e2)
        {}\mRightarrow{}  R[v1;v2])
Date html generated:
2015_07_22-PM-00_18_17
Last ObjectModification:
2015_01_28-AM-10_46_11
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