Well I can't access Math::Expr through search.cpan.org so full throttle ahead! But please call it Math::ParseEquation instead.

Also I think I might have a different preference for the way you order things in your tree. That said, perhaps the problem could be redefined by designing a converter from the above infix notation to Reverse-Polish (postfix) Notation? Some linx: <a href=http://www.onthenet.com.au/~grahamis/int2008/week02/lect02.html#stackapp">1 2 3

Move SIG!

In reply to Re: Seeking Advice: Writing a parser by mattr
in thread Seeking Advice: Writing a parser by Flame

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