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[REBOL] Re: Evaluating a maths expression in a string?

From: al::bri::xtra::co::nz at: 30-Dec-2000 8:24

> I was thinking, the easiest hack might be to replace +,-,* and / with " +
, - ", " * " etc
> Sure it's going to result in redundant spaces if they DO put in spaces but
it should work no? You might have a problem with signed numbers: 1--1-+1 would come out as: 1 - - 1 - + 1 which is illegal. IIRC, Gabriele had a maths parser which could be able to handle this problem. Andrew Martin ICQ: 26227169 http://members.nbci.com/AndrewMartin/