I think you just need to remove the eval() from your macro. Macros should
always return Expr (expression) objects, and not be in the business of
eval-ing things.
-Jacob
On Mon, Aug 11, 2014 at 7:16 AM, Philippe Maincon <
philippe.main...@gmail.com> wrote:
> Hi,
>
> Within a module, I am defining a macro, and then calling it multiple time
> to generate a bunch of functions.
>
> I would like to make these functions available to the user of the macro,
> so I should export them. My macro now looks like
>
> macro Op1(OP,A)
>
> eval(quote
>
> $OP(a::Dual) = Dual($OP(a.x),a.dx*$A,a.id)
>
> export $OP # code line 72
>
> end)
>
> end
>
>
> (yes, I am still playing with automatic differentiation...) but on executing
> the module file I get
>
> LoadError("P:/Programming/Julia/autodiff9.jl",72,ErrorException("unsupported
> or misplaced expression export"))
>
>
> Can I somehow automatise the exporting of function using the macro as I
> attempt in the code above, or do I need to explicity export each function
> that I create via macro?
>
>
> Philippe
>
>
>
