{ 
[A,B:Type]. [f:A 
B]. (lifting-1(f) 
bag(A) bag(B)) }
{ Proof }
Definitions occuring in Statement :
lifting-1: lifting-1(f),
uall: [x:A]. B[x],
member: t T,
function: x:A B[x],
universe: Type,
bag: bag(T)
Definitions :
member: t T,
isect: 
x:A. B[x],
uall: [x:A]. B[x],
universe: Type,
axiom: Ax,
equal: s = t,
function: x:A B[x],
lifting-1: lifting-1(f),
bag: bag(T),
lambda: 
x.A[x],
lifting1: lifting1(f;b),
all: x:A. B[x]
Lemmas :
bag_wf,
lifting1_wf
\mforall{}[A,B:Type]. \mforall{}[f:A {}\mrightarrow{} B]. (lifting-1(f) \mmember{} bag(A) {}\mrightarrow{} bag(B))
Date html generated:
2011_08_17-PM-06_00_28
Last ObjectModification:
2011_06_02-PM-04_13_06
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