On Tue, Nov 5, 2013 at 9:17 AM, Patrick Walton <[email protected]> wrote:
> On 11/5/13 2:44 AM, spir wrote:
>
>> Why not just add a declaration of the trait at the top of the struct
>> type def?
>>
>> struct PairList<Val> : Iterable {
>>
>
> You can implement traits on types that aren't structs.
Isn't another effect of this is the ability to "monkey-patch" structs to
implement extra methods or traits? E.g. you can later in implement a
to_str() method for a type, or implement certain traits, like Clone or Drop.
--
Ziad
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