{ 
[a:Id]. [d1,d2:SecurityData]. uiff(data(a) = <d1, d2>;False) }
{ Proof }
Definitions occuring in Statement :
sdata-pair: <d1, d2>,
id-sdata: data(x),
sdata: SecurityData,
Id: Id,
uiff: uiff(P;Q),
uall: [x:A]. B[x],
false: False,
equal: s = t
Definitions :
uall: [x:A]. B[x],
uiff: uiff(P;Q),
false: False,
member: t 
T,
and: P 
Q,
uimplies: b supposing a,
prop: 
,
sdata: SecurityData,
id-sdata: data(x),
sdata-pair: <d1, d2>,
tree_leaf: tree_leaf(x),
node: tree_node(<x, y>),
tree_node: tree_node(x),
tree: Tree(E),
tree_con: tree_con(E;T)
Lemmas :
sdata_wf,
id-sdata_wf,
sdata-pair_wf,
false_wf,
Id_wf,
tree_wf
\mforall{}[a:Id]. \mforall{}[d1,d2:SecurityData]. uiff(data(a) = <d1, d2>False)
Date html generated:
2011_08_17-PM-07_09_20
Last ObjectModification:
2011_06_18-PM-12_52_49
Home
Index