ETOOBUSY 🚀 minimal blogging for the impatient
Has a slot
TL;DR
It seems that Corinna is getting ahead.
So today I read this:
I guess it’s good news that Corinna is going ahead, even though this has a bit of not invented here taste and the need to please someone else. This is totally my guess, don’t get me wrong, but it seems that I’m not alone:
I’m not advocating for a different name or for going back to has
. I
mean, practically speaking I prefer that this moves on with a peculiar
name more than that it stagnates with a better one. Call me pragmatic.
I still think has
was superior though. In the typical OO discussion
where the merits of is-a are weighted against those of has-a, being
able to write:
class Foo is Bar {
has $baz;
...
}
is so self-documenting. It is literally using the same language that is meant to discuss the thing. Call me pragmatic, or thick maybe.
There were some good answers to my observation, although I don’t buy
them. Despite having different underlying mechanisms with respect to the
corresponding has
in Moo/Moose (and for good reasons!), most
of the times people don’t care/talk about this and just want to use
meaningful terminology. Here we’re talking about stuff in objects
holding state, and has
makes a lot of sense also because it’s been
used by those modules.
Different things should be named differently, but I would argue that
those things look different only when we look at them very closely.
Which is what the designer risks to do. Moreover, maybe has
makes
more sense in Corinna than it did in Moo/Moose, who knows?
I don’t see it as calling dibs on something, to be honest.
Anyway, it’s been enough of a thought dumping.
The decision has been discussed and taken, and I hope it helps bringing us closer to the goal. Keep up with the good work, I think you people are doing great!