Nuprl Definition : pa-is-sign-implies
pa-is-sign-implies(a;v.P[v]) ==  ((fst(a)) = "sign" ∈ Atom) ⇒ P[snd(a)]
Definitions occuring in Statement : 
pi1: fst(t), 
pi2: snd(t), 
implies: P ⇒ Q, 
token: "$token", 
atom: Atom, 
equal: s = t ∈ T
FDL editor aliases : 
pa-is-sign-implies
Latex:
pa-is-sign-implies(a;v.P[v])  ==    ((fst(a))  =  "sign")  {}\mRightarrow{}  P[snd(a)]
 Date html generated: 
2015_07_23-PM-00_13_39
 Last ObjectModification: 
2013_10_26-PM-09_29_41
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