RE: Evaluate complex conditions

[Joel Fritz <JFritz@xxxxxxxxxxxxxxxx>]

If you study the operator precedence rules and don't mind writing confusing
looking code, it's not too hard to do the same thing in RPG Classic.  Hardly
anyone, including the author, will be able to maintain it.  Parentheses in
logical expressions is one of the nicest things in RPGIV.   

> -----Original Message-----
> From: Stone, Brad V (TC) [mailto:bvstone@taylorcorp.com]
> Sent: Monday, October 23, 2000 8:25 AM
> To: 'MIDRANGE-L@midrange.com'
> Subject: RE: Evaluate complex conditions
> 
> 
> RPG can do this no problem.  (RPGIV that is).
> 
> > -----Original Message-----
> > From: Terry Grider [mailto:tgrider@arkansas.net]
> > Sent: Monday, October 23, 2000 9:18 AM
> > To: MIDRANGE L
> > Subject: Evaluate complex conditions
> > 
> > 
> > Has anyone ever written or seen an example of program code 
> designed to
> > evaluate complex conditions?  For example, if you wanted to 
> > evaluate a =
> > b and (c = d or c = e or c = f).  I'm looking for something 
> > that can do
> > multiple levels of parenthesis and all "and/or" combinations.
> > 
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