Changes
http://page.axiom-developer.org/zope/mathaction/187TrouobleWithTuples/diff
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How to do composition of functions with two arguments and two outputs?
\begin{axiom}
f1:INT->Tuple INT
f1(x)==(x,2+x)
f2:(INT,INT)->INT
f2(x,y)=x*y
f2(f1(4))
f3:Tuple INT -> INT
f3(x) == *(x)
f3(f1(5))
\end{axiom}
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forwarded from http://page.axiom-developer.org/zope/mathaction/[EMAIL PROTECTED]
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