Hi Alan,
Ouch, you may have found a bug… can you file a ticket? I will look into it for
the upcoming release.
Thanks,
Laurent
On Jan 12, 2011, at 1:03 AM, Alan Skipp wrote:
> Hi everyone,
> Below is a reduction of a problem I've noticed when using
> 'enumerateObjectsUsingBlock' from inside a proc. The line which causes
> trouble is:
> [1,2,3].enumerateObjectsUsingBlock( Proc.new { |o, i, s| puts "inner
> enumeration #{o}" } )
>
> If this line is replaced with:
> [1,2,3].each { |e| puts "inner enumeration #{e}" }
> Then the code behaves as expected.
>
>
> framework 'Foundation'
>
> proc = Proc.new do |arg|
> [1,2,3].enumerateObjectsUsingBlock( Proc.new { |o, i, s| puts "inner
> enumeration #{o}" } )
> puts arg.upcase
> end
>
> %w[a b c].enumerateObjectsUsingBlock( Proc.new do |obj, idx, stop|
> proc.call(obj)
> end
> )
>
> The output is as follows:
>
> inner enumeration 1
> inner enumeration 2
> inner enumeration 3
> A
> inner enumeration b
> inner enumeration c
>
>
> The output I would expect is this:
>
> inner enumeration 1
> inner enumeration 2
> inner enumeration 3
> A
> inner enumeration 1
> inner enumeration 2
> inner enumeration 3
> B
> inner enumeration 1
> inner enumeration 2
> inner enumeration 3
> C
>
>
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