[rules-users] Constants on LHS?

[Andy Mei]

Try global VAR

Sent from my iPhone.
PLs excuse typing mistake.

On Dec 9, 2007, at 12:48 PM, J Michael Dean <mdean77 at comcast.net> wrote:

> I have not been able to figure out how to define "constants" that  
> can be used replace numbers, etc. on the LHS of rules, and am not  
> quite at the stage where I can set up a DSL.  Is there a way to  
> accomplish this?
>
> For example, I have a simple rule to determine if glucose is below  
> the targeted range;  the lower limit of the target is 80.  Quickest  
> solution:
>
> when
>    decision : GlucoseDecision(serumGlucoseConcentration < 80)
> then
>    DO something
>
> But I want to be able to write:
>
> when
>    decision : GlucoseDecision(serumClucoseConcentration <  
> lowTargetLimit)
> then
>    Do something
>
> so that I can set all these constants in one place, etc.
>
> Is there a way to accomplish this inside the DRL?
>
> - Mike
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