From: prino@onetel.com   
      
   "Marco van de Voort"  wrote in message   
   news:slrnduruv3.2rdl.marcov@snail.stack.nl...   
   > On 2006-02-11, Timo Salmi  wrote:   
   >>   A: To do this you have to have a routine for parsing and evaluating   
   >> your expression. This is a complicated task requiring a clever use   
   >> of recursion.   
   >   
   > Afaik recursion is not required. IIRC SWAG contains a stack based   
   > approach   
   > by someone with "Tran" in his name.   
      
   http://www.bsdg.org/SWAG/MATH/0039.PAS.html   
      
   Robert   
   --   
   Robert AH Prins   
   prino at prino dot plus dot com   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)