Nuprl Lemma : primed-class-opt-single-val
[Info,B:Type]. [es:EO+(Info)]. [X:EClass(B)]. [init:Id 
bag(B)].
((l:Id. single-valued-bag(init l;B)) 
single-valued-classrel(es;X;B) single-valued-classrel(es;Prior(X)?init;B))
Proof not projected
Definitions occuring in Statement :
primed-class-opt: Prior(X)?b,
single-valued-classrel: single-valued-classrel(es;X;T),
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
Id: Id,
uall: [x:A]. B[x],
all: x:A. B[x],
implies: P Q,
apply: f a,
function: x:A B[x],
universe: Type,
single-valued-bag: single-valued-bag(b;T),
bag: bag(T)
Definitions :
so_lambda: 
x y.t[x; y],
so_lambda: x.t[x],
member: t 
T,
single-valued-classrel: single-valued-classrel(es;X;T),
all: x:A. B[x],
implies: P Q,
uall: [x:A]. B[x],
so_apply: x[s1;s2],
so_apply: x[s],
prop: 
,
subtype: S 
T,
guard: {T}
Lemmas :
es-loc_wf,
event-ordering+_wf,
eclass_wf,
bag_wf,
Id_wf,
single-valued-bag_wf,
all_wf,
single-valued-classrel_wf,
event-ordering+_inc,
es-E_wf,
primed-class-opt_wf,
classrel_wf,
primed-class-opt-single-val0
\mforall{}[Info,B:Type]. \mforall{}[es:EO+(Info)]. \mforall{}[X:EClass(B)]. \mforall{}[init:Id {}\mrightarrow{} bag(B)].
((\mforall{}l:Id. single-valued-bag(init l;B))
{}\mRightarrow{} single-valued-classrel(es;X;B)
{}\mRightarrow{} single-valued-classrel(es;Prior(X)?init;B))
Date html generated:
2012_02_20-PM-02_52_19
Last ObjectModification:
2012_02_06-PM-07_56_10
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