Hi Bernie,

Here is a link to an article on expression parsing: 
http://www.engr.mun.ca/~theo/Misc/exp_parsing.htm

There are plenty of others as well.
Leslie.

On 19/12/2017 9:07 PM, Leslie wrote:

> Bernie,
>
> You seem to be getting totally confused because it makes sense to me,
> and this is why you need to build a proper expression evaluator into
> your parser.
>

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