{ 
[C,B,A:Type]. [f:A 
B C].
(lifting-2(f) 
bag(A) bag(B) bag(C)) }
{ Proof }
Definitions occuring in Statement :
lifting-2: lifting-2(f),
uall: [x:A]. B[x],
member: t T,
function: x:A B[x],
universe: Type,
bag: bag(T)
Definitions :
function: x:A B[x],
equal: s = t,
member: t T,
lifting-2: lifting-2(f),
bag: bag(T),
axiom: Ax,
isect: 
x:A. B[x],
uall: [x:A]. B[x],
universe: Type,
lambda: 
x.A[x],
lifting2: lifting2(f;abag;bbag),
all: x:A. B[x]
Lemmas :
bag_wf,
lifting2_wf
\mforall{}[C,B,A:Type]. \mforall{}[f:A {}\mrightarrow{} B {}\mrightarrow{} C]. (lifting-2(f) \mmember{} bag(A) {}\mrightarrow{} bag(B) {}\mrightarrow{} bag(C))
Date html generated:
2011_08_17-PM-06_00_51
Last ObjectModification:
2011_06_02-PM-04_13_52
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