Nuprl Lemma : member-run-event-interval
∀[M:Type ⟶ Type]
  ∀r:pRunType(P.M[P]). ∀e1,e2,e:runEvents(r).
    ((e ∈ run-event-interval(r;e1;e2))
    
⇐⇒ (run-event-loc(e) = run-event-loc(e1) ∈ Id)
        ∧ (run-event-step(e1) ≤ run-event-step(e))
        ∧ (run-event-step(e) ≤ run-event-step(e2)))
Proof
Definitions occuring in Statement : 
run-event-interval: run-event-interval(r;e1;e2)
, 
run-event-step: run-event-step(e)
, 
run-event-loc: run-event-loc(e)
, 
runEvents: runEvents(r)
, 
pRunType: pRunType(T.M[T])
, 
Id: Id
, 
l_member: (x ∈ l)
, 
uall: ∀[x:A]. B[x]
, 
so_apply: x[s]
, 
le: A ≤ B
, 
all: ∀x:A. B[x]
, 
iff: P 
⇐⇒ Q
, 
and: P ∧ Q
, 
function: x:A ⟶ B[x]
, 
universe: Type
, 
equal: s = t ∈ T
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
all: ∀x:A. B[x]
, 
run-event-interval: run-event-interval(r;e1;e2)
, 
let: let, 
iff: P 
⇐⇒ Q
, 
and: P ∧ Q
, 
member: t ∈ T
, 
so_lambda: λ2x.t[x]
, 
so_apply: x[s]
, 
subtype_rel: A ⊆r B
, 
nat: ℕ
, 
prop: ℙ
, 
uimplies: b supposing a
, 
implies: P 
⇒ Q
, 
cand: A c∧ B
, 
squash: ↓T
, 
guard: {T}
, 
sq_stable: SqStable(P)
, 
decidable: Dec(P)
, 
or: P ∨ Q
, 
ge: i ≥ j 
, 
satisfiable_int_formula: satisfiable_int_formula(fmla)
, 
exists: ∃x:A. B[x]
, 
false: False
, 
not: ¬A
, 
top: Top
, 
le: A ≤ B
, 
less_than: a < b
, 
pi1: fst(t)
, 
pi2: snd(t)
, 
sq_type: SQType(T)
, 
assert: ↑b
, 
ifthenelse: if b then t else f fi 
, 
btrue: tt
, 
true: True
, 
runEvents: runEvents(r)
, 
is-run-event: is-run-event(r;t;x)
, 
rev_implies: P 
⇐ Q
, 
Id: Id
, 
run-event-step: run-event-step(e)
, 
run-event-loc: run-event-loc(e)
, 
uiff: uiff(P;Q)
Latex:
\mforall{}[M:Type  {}\mrightarrow{}  Type]
    \mforall{}r:pRunType(P.M[P]).  \mforall{}e1,e2,e:runEvents(r).
        ((e  \mmember{}  run-event-interval(r;e1;e2))
        \mLeftarrow{}{}\mRightarrow{}  (run-event-loc(e)  =  run-event-loc(e1))
                \mwedge{}  (run-event-step(e1)  \mleq{}  run-event-step(e))
                \mwedge{}  (run-event-step(e)  \mleq{}  run-event-step(e2)))
Date html generated:
2016_05_17-AM-10_43_51
Last ObjectModification:
2016_01_18-AM-00_21_11
Theory : process-model
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