{ 
[x:ClassDerivation]
cdvpair-snd(x) 
ClassDerivation supposing 
cdvpair?(x) }
{ Proof }
Definitions occuring in Statement :
cdvpair-snd: cdvpair-snd(x),
cdvpair?: cdvpair?(x),
classderiv: ClassDerivation,
assert: b,
uimplies: b supposing a,
uall: [x:A]. B[x],
member: t T
Definitions :
uall: [x:A]. B[x],
classderiv: ClassDerivation,
uimplies: b supposing a,
assert: b,
cdvpair?: cdvpair?(x),
member: t T,
cdvpair-snd: cdvpair-snd(x),
implies: P 
Q,
bfalse: ff,
btrue: tt,
ifthenelse: if b then t else f fi ,
unit: Unit,
false: False,
it: 
,
cdvbase: cdvbase(args),
prop: 
,
cdvpair: cdvpair(fst;snd),
cdvdelay: cdvdelay(X;dummy),
cdvcomb: cdvcomb(typ;argtype;arg;fun),
cdvreccomb: cdvreccomb(typ;argtype;arg;fun)
Lemmas :
classderiv_wf,
false_wf,
true_wf,
assert_wf,
cdvpair?_wf
\mforall{}[x:ClassDerivation]. cdvpair-snd(x) \mmember{} ClassDerivation supposing \muparrow{}cdvpair?(x)
Date html generated:
2011_08_17-PM-04_24_24
Last ObjectModification:
2011_06_18-AM-11_36_27
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