I think this should work:
typealias Foo Type{Function, Function}
although I don't have a julia build after the merge of #10380 where
tuple types were modified.
On Wed, 2015-04-22 at 08:44, Miao Yang <[email protected]> wrote:
> I don't know how to describe my problem, so let me past the code.
>
> ```
>
> julia> typealias Foo (Function, Function)
> (Function,Function)
>
> julia> f(foo::Foo) = 1
> ERROR: ArgumentError: invalid type for argument foo in method definition
> for f at none:1
>
>
> ```
>
> The Julia version is ` Version 0.4.0-dev+4328 `
>
> And these works recently ...
