Nuprl Lemma : iterated_classrel_trans1
∀[Info,A,S:Type]. ∀[init:Id ⟶ bag(S)]. ∀[f:A ⟶ S ⟶ S]. ∀[X:EClass(A)].
∀es:EO+(Info)
(single-valued-classrel(es;X;A)
⇒ (∀[R:S ⟶ S ⟶ ℙ]
((∀x,y:S. Dec(R[x;y]))
⇒ Trans(S;x,y.R[x;y])
⇒ (∀a:A. ∀s:S. R[s;f a s])
⇒ (∀e1,e2:E.
(single-valued-bag(init loc(e1);S)
⇒ (e1 <loc e2)
⇒ (∀v1,v2:S.
(iterated_classrel(es;S;A;f;init;X;e1;v1)
⇒ iterated_classrel(es;S;A;f;init;X;e2;v2)
⇒ (((∃e:E. ((e1 <loc e) ∧ e ≤loc e2 ∧ (∃a:A. a ∈ X(e)))) ⇒ R[v1;v2])
∧ ((∀e:E. ((e1 <loc e) ⇒ e ≤loc e2 ⇒ (∀a:A. (¬a ∈ X(e))))) ⇒ (v1 = v2 ∈ S))))))))))
Proof
Definitions occuring in Statement :
iterated_classrel: iterated_classrel(es;S;A;f;init;X;e;v),
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]),
decidable: Dec(P),
uall: ∀[x:A]. B[x],
prop: ℙ,
so_apply: x[s1;s2],
all: ∀x:A. B[x],
exists: ∃x:A. B[x],
not: ¬A,
implies: P ⇒ Q,
and: P ∧ Q,
apply: f a,
function: x:A ⟶ B[x],
universe: Type,
equal: s = t ∈ T,
single-valued-bag: single-valued-bag(b;T),
bag: bag(T)
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
all: ∀x:A. B[x],
implies: P ⇒ Q,
member: t ∈ T,
subtype_rel: A ⊆r B,
strongwellfounded: SWellFounded(R[x; y]),
exists: ∃x:A. B[x],
guard: {T},
nat: ℕ,
prop: ℙ,
ge: i ≥ j ,
uimplies: b supposing a,
satisfiable_int_formula: satisfiable_int_formula(fmla),
false: False,
not: ¬A,
top: Top,
and: P ∧ Q,
decidable: Dec(P),
or: P ∨ Q,
less_than: a < b,
squash: ↓T,
iterated_classrel: iterated_classrel(es;S;A;f;init;X;e;v),
so_lambda: λ2x.t[x],
so_apply: x[s],
so_apply: x[s1;s2],
sq_stable: SqStable(P),
sq_type: SQType(T),
uiff: uiff(P;Q),
ifthenelse: if b then t else f fi ,
btrue: tt,
bfalse: ff,
le: A ≤ B,
less_than': less_than'(a;b),
so_lambda: λ2x y.t[x; y],
iff: P ⇐⇒ Q,
es-locl: (e <loc e'),
cand: A c∧ B,
es-le: e ≤loc e' ,
rev_implies: P ⇐ Q,
trans: Trans(T;x,y.E[x; y])
Latex:
\mforall{}[Info,A,S:Type]. \mforall{}[init:Id {}\mrightarrow{} bag(S)]. \mforall{}[f:A {}\mrightarrow{} S {}\mrightarrow{} S]. \mforall{}[X:EClass(A)].
\mforall{}es:EO+(Info)
(single-valued-classrel(es;X;A)
{}\mRightarrow{} (\mforall{}[R:S {}\mrightarrow{} S {}\mrightarrow{} \mBbbP{}]
((\mforall{}x,y:S. Dec(R[x;y]))
{}\mRightarrow{} Trans(S;x,y.R[x;y])
{}\mRightarrow{} (\mforall{}a:A. \mforall{}s:S. R[s;f a s])
{}\mRightarrow{} (\mforall{}e1,e2:E.
(single-valued-bag(init loc(e1);S)
{}\mRightarrow{} (e1 <loc e2)
{}\mRightarrow{} (\mforall{}v1,v2:S.
(iterated\_classrel(es;S;A;f;init;X;e1;v1)
{}\mRightarrow{} iterated\_classrel(es;S;A;f;init;X;e2;v2)
{}\mRightarrow{} (((\mexists{}e:E. ((e1 <loc e) \mwedge{} e \mleq{}loc e2 \mwedge{} (\mexists{}a:A. a \mmember{} X(e)))) {}\mRightarrow{} R[v1;v2])
\mwedge{} ((\mforall{}e:E. ((e1 <loc e) {}\mRightarrow{} e \mleq{}loc e2 {}\mRightarrow{} (\mforall{}a:A. (\mneg{}a \mmember{} X(e)))))
{}\mRightarrow{} (v1 = v2))))))))))
Date html generated:
2016_05_16-PM-01_50_10
Last ObjectModification:
2016_01_17-PM-07_47_57
Theory : event-ordering
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