Fabio,
Besides the fact that it's not a bug, you posted it already in
ISSUE: #include default _INCLUDE into a .prg Thread #
1039247 Message #
1039247>expected: this work
>
>#INCLUDE (_INCLUDE)
>
>
>I understand that in phase of preprocessing
>is not the case to eval expressions,
>but _INCLUDE is a special case and as a simple substitution,
>a great profit would be gotten with little effort.
--sb--