{ 
[Info:Type]
X,Y:EClass(Top). es:EO+(Info). e:E.
(
e 
[X?Y] 
(e X) 
(e Y)) }
{ Proof }
Definitions occuring in Statement :
cond-class: [X?Y],
in-eclass: e X,
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
es-E: E,
assert: b,
uall: [x:A]. B[x],
top: Top,
all: x:A. B[x],
iff: P Q,
or: P Q,
universe: Type
Definitions :
pair: <a, b>,
so_apply: x[s],
eq_knd: a = b,
l_member: (x l),
fpf-dom: x dom(f),
guard: {T},
sq_type: SQType(T),
strong-subtype: strong-subtype(A;B),
record-select: r.x,
dep-isect: Error :dep-isect,
record+: record+,
le: A 
B,
ge: i 
j ,
less_than: a < b,
void: Void,
decide: case b of inl(x) => s[x] | inr(y) => t[y],
ifthenelse: if b then t else f fi ,
true: True,
rev_implies: P Q,
false: False,
lt_int: i <z j,
le_int: i z j,
bfalse: ff,
subtype_rel: A 
r B,
bag: bag(T),
set: {x:A| B[x]} ,
real: 
,
grp_car: |g|,
nat: 
,
limited-type: LimitedType,
btrue: tt,
prop: 
,
uimplies: b supposing a,
uiff: uiff(P;Q),
eq_atom: x =a y,
null: null(as),
set_blt: a < b,
grp_blt: a < b,
infix_ap: x f y,
dcdr-to-bool: [d],
bl-all: (xL.P[x])_b,
bl-exists: (
xL.P[x])_b,
b-exists: (i<n.P[i])_b,
eq_type: eq_type(T;T'),
not: 
A,
eq_atom: eq_atom$n(x;y),
qeq: qeq(r;s),
q_less: q_less(r;s),
q_le: q_le(r;s),
deq-member: deq-member(eq;x;L),
deq-disjoint: deq-disjoint(eq;as;bs),
deq-all-disjoint: deq-all-disjoint(eq;ass;bs),
eq_id: a = b,
eq_lnk: a = b,
es-eq-E: e = e',
es-bless: e <loc e',
es-ble: e loc e',
bimplies: p q,
band: p 
q,
bor: p q,
natural_number: $n,
apply: f a,
bag-size: bag-size(bs),
eq_int: (i =
j),
bnot: b,
int: 
,
unit: Unit,
bool: 
,
assert: b,
eclass-compose2: eclass-compose2(f;X;Y),
in-eclass: e X,
cond-class: [X?Y],
top: Top,
lambda: 
x.A[x],
subtype: S T,
uall: [x:A]. B[x],
isect: 
x:A. B[x],
so_lambda: 
x y.t[x; y],
all: x:A. B[x],
event_ordering: EO,
iff: P Q,
and: P Q,
product: x:A 
B[x],
implies: P Q,
function: x:A 
B[x],
or: P Q,
union: left + right,
event-ordering+: EO+(Info),
eclass: EClass(A[eo; e]),
universe: Type,
equal: s = t,
member: t T,
es-E: E,
MaAuto: Error :MaAuto,
CollapseTHEN: Error :CollapseTHEN,
RepUR: Error :RepUR,
Auto: Error :Auto,
CollapseTHENA: Error :CollapseTHENA
Lemmas :
top_wf,
member_wf,
event-ordering+_wf,
es-E_wf,
bag_wf,
nat_wf,
bag-size_wf,
not_wf,
bnot_wf,
assert_wf,
bool_wf,
assert_of_eq_int,
not_functionality_wrt_uiff,
assert_of_bnot,
uiff_transitivity,
eqff_to_assert,
eqtt_to_assert,
event-ordering+_inc,
eclass_wf,
eq_int_wf,
true_wf,
assert_witness,
false_wf,
ifthenelse_wf,
subtype_base_sq,
bool_subtype_base,
eq_int_eq_true,
assert_elim,
rev_implies_wf,
iff_wf
\mforall{}[Info:Type]. \mforall{}X,Y:EClass(Top). \mforall{}es:EO+(Info). \mforall{}e:E. (\muparrow{}e \mmember{}\msubb{} [X?Y] \mLeftarrow{}{}\mRightarrow{} (\muparrow{}e \mmember{}\msubb{} X) \mvee{} (\muparrow{}e \mmember{}\msubb{} Y))
Date html generated:
2011_08_16-AM-11_39_21
Last ObjectModification:
2011_06_20-AM-00_30_42
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