Nuprl Lemma : test-q-norm-conv 11,40

abc:. ((a + b) * (c + b)) = (((a * c) + (b * c)) + (b * b) + (a * b))   
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DefinitionsP  Q, T, P & Q, P  Q, P  Q, True, t  T, x:AB(x),
Lemmasqadd comm q, qadd ac 1 q, mon assoc q, true wf, squash wf, qmul over plus qrng, qmul wf, qadd wf, rationals wf

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