@Patrick O'Leary solved was probably exaggerated...But would be a lot
better =)
The connection between iteration and asigning multiple variables to one
return value is easier made than a no method error about a function you
might have never heard about.
Am Montag, 20. Juli 2015 21:09:00 UTC+2 schrieb Kaj Wiik:
>
> I started to get a strange error while debugging my code, here's a
> simplified example:
>
> julia> function foo(a)
> println("foo..")
> end
> foo (generic function with 1 method)
>
> julia> a = foo(2)
> foo..
>
> julia> a,b = foo(2)
> foo..
> ERROR: `start` has no method matching start(::Nothing)
>
>
> So, the problem was a missing return value, it is strange that missing one
> value did not give error but two values.... It took a quite long time to
> track this down. Perhaps a bit more informative error message would be
> possible...?
>
> Cheers,
> Kaj
>
>
