{ 
[Info:Type]
es:EO+(Info). X,Y:EClass(Top). e:E.
(
e 
X) 
(e Y) supposing e [X?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,
uimplies: b supposing a,
uall: [x:A]. B[x],
top: Top,
all: x:A. B[x],
or: P Q,
universe: Type
Definitions :
uall: [x:A]. B[x],
all: x:A. B[x],
uimplies: b supposing a,
member: t T,
so_lambda: 
x y.t[x; y],
implies: P 
Q,
iff: P 
Q,
and: P 
Q,
so_apply: x[s1;s2],
prop: 
,
subtype: S 
T
Lemmas :
assert_witness,
in-eclass_wf,
cond-class_wf,
top_wf,
is-interface-conditional,
assert_wf,
es-E_wf,
event-ordering+_inc,
eclass_wf,
event-ordering+_wf
\mforall{}[Info:Type]. \mforall{}es:EO+(Info). \mforall{}X,Y:EClass(Top). \mforall{}e:E. (\muparrow{}e \mmember{}\msubb{} X) \mvee{} (\muparrow{}e \mmember{}\msubb{} Y) supposing \muparrow{}e \mmember{}\msubb{} [X?Y]
Date html generated:
2011_08_16-AM-11_42_51
Last ObjectModification:
2011_06_20-AM-00_33_28
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