On Mon, Jun 9, 2014 at 12:50 PM, Roelof Wobben <r.wobben / home.nl> wrote:
> Jess Gabriel y Galn schreef op 9-6-2014 12:37:
>
>> On Mon, Jun 9, 2014 at 12:29 PM, Roelof Wobben <r.wobben / home.nl> wrote:
>>>
>>> Thanks, still I wonder why on the simple case the x is not needed .
>>
>> What do you mean by 'the simple case'?
>>
>> Jesus.
>>
>
> this one  :
>
>
> def one fn=nil
>    if fn
>       fn[1]
>    else
>       1
>    end
>  end
>
> def add x

             ^^^

you *do* have the parameter there.


>     ->(y) { y + x }
>   end

Jesus.