Nuprl Lemma : is-interface-right
∀[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top + Top)]. ∀[e:E].  uiff(↑e ∈b right(X);(↑e ∈b X) ∧ (¬↑isl(X(e))))
Proof
Definitions occuring in Statement : 
es-interface-right: right(X)
, 
eclass-val: X(e)
, 
in-eclass: e ∈b X
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
es-E: E
, 
assert: ↑b
, 
isl: isl(x)
, 
uiff: uiff(P;Q)
, 
uall: ∀[x:A]. B[x]
, 
top: Top
, 
not: ¬A
, 
and: P ∧ Q
, 
union: left + right
, 
universe: Type
Definitions unfolded in proof : 
eclass-val: X(e)
, 
in-eclass: e ∈b X
, 
es-interface-right: right(X)
, 
eclass-compose1: f o X
, 
member: t ∈ T
, 
eclass: EClass(A[eo; e])
, 
uall: ∀[x:A]. B[x]
, 
all: ∀x:A. B[x]
, 
implies: P 
⇒ Q
, 
subtype_rel: A ⊆r B
, 
bool: 𝔹
, 
unit: Unit
, 
it: ⋅
, 
btrue: tt
, 
uiff: uiff(P;Q)
, 
and: P ∧ Q
, 
uimplies: b supposing a
, 
nat: ℕ
, 
ifthenelse: if b then t else f fi 
, 
assert: ↑b
, 
bfalse: ff
, 
exists: ∃x:A. B[x]
, 
prop: ℙ
, 
or: P ∨ Q
, 
sq_type: SQType(T)
, 
guard: {T}
, 
bnot: ¬bb
, 
false: False
, 
eq_int: (i =z j)
, 
not: ¬A
, 
so_lambda: λ2x y.t[x; y]
, 
so_apply: x[s1;s2]
, 
top: Top
, 
cand: A c∧ B
, 
decidable: Dec(P)
, 
satisfiable_int_formula: satisfiable_int_formula(fmla)
, 
single-bag: {x}
, 
bag-only: only(bs)
, 
bag-separate: bag-separate(bs)
, 
pi2: snd(t)
, 
isl: isl(x)
, 
bag-mapfilter: bag-mapfilter(f;P;bs)
, 
bag-filter: [x∈b|p[x]]
, 
bag-map: bag-map(f;bs)
, 
bag-size: #(bs)
, 
true: True
Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top  +  Top)].  \mforall{}[e:E].
    uiff(\muparrow{}e  \mmember{}\msubb{}  right(X);(\muparrow{}e  \mmember{}\msubb{}  X)  \mwedge{}  (\mneg{}\muparrow{}isl(X(e))))
Date html generated:
2016_05_16-PM-10_35_18
Last ObjectModification:
2016_01_17-PM-07_20_58
Theory : event-ordering
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