Ruby parens-free function calls [was Re: Accessing parent objects]

[Chris Angelico]

On Tue, Mar 27, 2018 at 5:54 PM, Gregory Ewing
<greg.ewing at canterbury.ac.nz> wrote:
> Chris Angelico wrote:
>>
>> Question: How do you get a reference to a Ruby function? Or are they
>> not first-class objects?
>
>
> They're not first-class. So, you can't.
>

Ahh, that explains it. Great. So how do you build higher-order
functions? Or don't you?

ChrisA