{ 
[Info:Type]. [es:EO+(Info)]. [X,Y:EClass(Top)].
E((X,Y)) = E(Y) supposing E(Y) 
r E(X) }
{ Proof }
Definitions occuring in Statement :
es-interface-pair: (X,Y),
es-E-interface: E(X),
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
subtype_rel: A r B,
uimplies: b supposing a,
uall: [x:A]. B[x],
top: Top,
universe: Type,
equal: s = t
Definitions :
uall: [x:A]. B[x],
uimplies: b supposing a,
es-E-interface: E(X),
member: t 
T,
assert: 
b,
all: x:A. B[x],
band: p 
q,
implies: P 
Q,
btrue: tt,
prop: 
,
ifthenelse: if b then t else f fi ,
bfalse: ff,
so_lambda: 
x y.t[x; y],
and: P Q,
bool: 
,
unit: Unit,
iff: P 
Q,
not: 
A,
false: False,
so_apply: x[s1;s2],
subtype: S T,
it: 
Lemmas :
es-E_wf,
event-ordering+_inc,
is-interface-pair,
in-eclass_wf,
bool_wf,
iff_weakening_uiff,
assert_wf,
eqtt_to_assert,
not_wf,
uiff_transitivity,
bnot_wf,
eqff_to_assert,
assert_of_bnot,
false_wf,
es-E-interface_wf,
eclass_wf,
top_wf,
event-ordering+_wf,
assert_elim
\mforall{}[Info:Type]. \mforall{}[es:EO+(Info)]. \mforall{}[X,Y:EClass(Top)]. E((X,Y)) = E(Y) supposing E(Y) \msubseteq{}r E(X)
Date html generated:
2011_08_16-PM-06_05_53
Last ObjectModification:
2011_06_20-AM-01_47_43
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