{ 
[Info,A,B:Type]. [X:EClass(one_or_both(A;B))].
(es-interface-or-left(X) 
EClass(A)) }
{ Proof }
Definitions occuring in Statement :
es-interface-or-left: es-interface-or-left(X),
eclass: EClass(A[eo; e]),
uall: [x:A]. B[x],
member: t T,
universe: Type,
one_or_both: one_or_both(A;B)
Definitions :
oob-getleft?: oob-getleft?(x),
es-filter-image: f[X],
subtype: S 
T,
one_or_both: Error :one_or_both,
event_ordering: EO,
es-E: E,
event-ordering+: EO+(Info),
lambda: 
x.A[x],
function: x:A 
B[x],
all: x:A. B[x],
uall: [x:A]. B[x],
so_lambda: 
x y.t[x; y],
isect: 
x:A. B[x],
axiom: Ax,
es-interface-or-left: es-interface-or-left(X),
eclass: EClass(A[eo; e]),
member: t T,
equal: s = t,
universe: Type,
tactic: Error :tactic
Lemmas :
eclass_wf,
es-E_wf,
event-ordering+_inc,
event-ordering+_wf,
es-filter-image_wf,
Error :one_or_both_wf,
oob-getleft?_wf
\mforall{}[Info,A,B:Type]. \mforall{}[X:EClass(one\_or\_both(A;B))]. (es-interface-or-left(X) \mmember{} EClass(A))
Date html generated:
2011_08_16-PM-04_23_20
Last ObjectModification:
2011_06_20-AM-00_49_06
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