`with-meta` is the thing which deals with value, you get "an object of the same
type and value as obj, with map m as its metadata". But `defn`, which is
essentially `(def ... (fn ...` creates a Var, and attaches metadata to that
Var, not its value.
четверг, 28 мая 2015 г., 10:30:14 UTC+3 пользователь Mike Thompson написал:
> On Thursday, May 28, 2015 at 4:55:09 PM UTC+10, Ruslan Prokopchuk wrote:
> > (meta #'f)
>
>
> Hmm. I think there's something fundamental I'm not grasping here. But I'm
> struggling to ask the right question to get the ahhh moment.
>
> Perhaps this: why, in my original example code, does (meta f) return nil,
> but (meta ff) return {:b 1}. What is different about the attachment of
> metadata?
>
> --
> Mike
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