{ 
[Info:Type]
es:EO+(Info). Sys:EClass(Top). f:sys-antecedent(es;Sys).
retraction(E(Sys);f) }
{ Proof }
Definitions occuring in Statement :
sys-antecedent: sys-antecedent(es;Sys),
es-E-interface: E(X),
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
uall: [x:A]. B[x],
top: Top,
all: x:A. B[x],
universe: Type,
retraction: retraction(T;f)
Definitions :
uall: [x:A]. B[x],
all: x:A. B[x],
sys-antecedent: sys-antecedent(es;Sys),
member: t 
T,
so_lambda: 
x y.t[x; y],
squash: 
T,
true: True,
es-E-interface: E(X),
implies: P 
Q,
prop: 
,
so_apply: x[s1;s2],
sq_stable: SqStable(P),
subtype: S 
T,
guard: {T}
Lemmas :
es-causle-interface-retraction,
es-E-interface_wf,
es-causle_wf,
es-E-interface-subtype_rel,
eclass_wf,
top_wf,
es-E_wf,
event-ordering+_wf,
sq_stable_from_decidable,
event-ordering+_inc,
decidable__es-causle
\mforall{}[Info:Type]. \mforall{}es:EO+(Info). \mforall{}Sys:EClass(Top). \mforall{}f:sys-antecedent(es;Sys). retraction(E(Sys);f)
Date html generated:
2011_08_16-PM-06_02_00
Last ObjectModification:
2011_06_20-AM-01_45_21
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