{ 
[Info:Type]. [es:EO+(Info)]. [X,Y:EClass(Top)].
(E([X?Y]) 
r {e:E| (
e 
Y) 
(e X)} ) }
{ Proof }
Definitions occuring in Statement :
es-E-interface: E(X),
cond-class: [X?Y],
in-eclass: e X,
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
es-E: E,
subtype_rel: A r B,
assert: b,
uall: [x:A]. B[x],
top: Top,
or: P Q,
set: {x:A| B[x]} ,
universe: Type
Definitions :
uall: [x:A]. B[x],
es-E-interface: E(X),
or: P Q,
assert: b,
member: t T,
prop: 
,
all: x:A. B[x],
implies: P 
Q,
so_lambda: 
x.t[x],
btrue: tt,
guard: {T},
ifthenelse: if b then t else f fi ,
true: True,
so_lambda: x y.t[x; y],
uimplies: b supposing a,
so_apply: x[s],
sq_type: SQType(T),
so_apply: x[s1;s2],
subtype: S T
Lemmas :
subtype_rel_sets,
es-E_wf,
assert_wf,
in-eclass_wf,
cond-class_wf,
top_wf,
subtype_rel_self,
is-interface-conditional-implies,
subtype_base_sq,
bool_wf,
bool_subtype_base,
eclass_wf,
event-ordering+_wf,
event-ordering+_inc,
assert_elim
\mforall{}[Info:Type]. \mforall{}[es:EO+(Info)]. \mforall{}[X,Y:EClass(Top)]. (E([X?Y]) \msubseteq{}r \{e:E| (\muparrow{}e \mmember{}\msubb{} Y) \mvee{} (\muparrow{}e \mmember{}\msubb{} X)\} )
Date html generated:
2011_08_16-PM-04_01_52
Last ObjectModification:
2011_06_20-AM-00_36_42
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