Nuprl Lemma : sdata-pair-free-from-atom
∀[b:Atom1]. ∀[d1,d2:SecurityData]. uiff(b#<d1, d2>:SecurityData;b#d1:SecurityData ∧ b#d2:SecurityData)
Proof
Definitions occuring in Statement :
sdata-pair: <d1, d2>,
sdata: SecurityData,
free-from-atom: a#x:T,
atom: Atom$n,
uiff: uiff(P;Q),
uall: ∀[x:A]. B[x],
and: P ∧ Q
Lemmas :
sdata_wf,
free-from-atom_wf,
sdata-pair_wf,
sdata-free-from-atom,
sdata_atoms_pair_lemma,
member_append,
sdata-atoms_wf,
l_member_wf,
or_wf,
append_wf,
not_wf
Latex:
\mforall{}[b:Atom1]. \mforall{}[d1,d2:SecurityData].
uiff(b\#<d1, d2>:SecurityData;b\#d1:SecurityData \mwedge{} b\#d2:SecurityData)
Date html generated:
2015_07_23-PM-00_01_37
Last ObjectModification:
2015_01_29-AM-07_45_54
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