in reply to '+' to +

The CPAN Math::Expression module seems to do what you want.

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Re^2: '+' to +
by kral (Monk) on May 30, 2005 at 13:31 UTC
    There was an article about Math::Expression on the February issue of The Perl Journal called "Implementing Symbolic Algebra & Calculus in Perl". Really interesting.
    ----------
    kral
    (I apologise for my english!)