[Swift-devel] Join function?

[Jonathan Monette]

Right, I got that from the new code.  The svn log just did not shed light as to why the change was made.

On Apr 3, 2012, at 5:26 PM, Mihael Hategan wrote:

> On Tue, 2012-04-03 at 17:17 -0500, Jonathan Monette wrote:
>> However, swift r4756 has the new code which uses the size of a map.  The svn log does not say why.
> 
> I think the reason for it was that previously @length(some_non_array)
> would give a weird error, whereas the current code complains more nicely
> that length must be applied to an array.
>