Nuprl Lemma : chrem_exists_a 2,24

r:s:{s':| CoPrime(r,s') }, ab:x:. ((x = a mod r) & (x = b mod s)) 
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DefinitionsProp, CoPrime(a,b), x:AB(x), t  T, , x:AB(x), SqStable(P), P  Q, T, True, P & Q, a = b mod m, P  Q, P  Q
Lemmastrue wf, squash wf, eqmod weakening, multiply functionality wrt eqmod, add functionality wrt eqmod, eqmod functionality wrt eqmod, eqmod wf, gcd p sym, chrem exists aux a, sq stable coprime, nat plus wf, coprime wf

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