Fabio,

Yes, you're correct. The OR operator is evaluated after AND. Anyway it doesn't matter if you use parenthesis when mixing them. That what I always do.

>
>Sergey, sorry but this not sound well in my ears.
>
>AND have priority respect to OR,
> like * have priority respect to +
>
>

>CLEAR
>?   .T. .OR. .T.  .AND. .F.
>? ((.T. .OR. .T.) .AND. .F.)
>
>?   1 + 1 * 0
>? ((1 + 1) * 0 )
>