[rules-users] Problem in writing rule and apply DSL

[Wolfgang Laun]

On 13/11/2013, Stephen Masters <stephen.masters at me.com> wrote:
> Of course, you can just bypass the built in “-“ processing.
>
> [condition][]There is a Person = $p: Person()
> [condition][]The person is aged over "{age}” =$age: Integer(this > {age})
> from $person.age
>
> Of course that does require that you’re careful about writing the DSLR, so
> that you always bind a variable to Person() before using a phrase which
> expects that variable to exist.
>
> btw … Apologies, but Integer(this > {age}) is almost certainly buggy syntax.
> I can’t remember off-hand the best way to do that comparison. :-/

Integer( intValue > {age} )

-W



>
>
>
> On 13 Nov 2013, at 11:52, Wolfgang Laun <wolfgang.laun at gmail.com> wrote:
>
>> Gee, we all have work to do to earn our keep. If you provide the dough
>> you can have instant bread ;-)
>>
>> I suggest you redesign your DSL with phrases like
>>  There is a {Fact}
>>  and a {FactA} from {FactB}'s {attribute}
>>
>> Users would have to write these in individual lines. Then, adding the
>> "- with" doesn't create a problem.
>>
>> Other than this, I don't see much hope for getting the constraint
>> where it belongs. Consider that *you* think right *now*, that it ought
>> to be in the first pattern, but s.o. else might want it in the middle
>> one...
>>
>> -W
>>
>> On 13/11/2013, braveheart85 <andrea.pacifico.85 at gmail.com> wrote:
>>> Nobody can help me?
>>>
>>>
>>>
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