On Nov 13, 10:31 am, "Enrico Thierbach"
<[EMAIL PROTECTED]> wrote:
> def to_proc
> Proc.new { |*args| args.shift.__send__(self, *args) }
> end
>
> with the improved(?) one:
>
> def to_proc
> @to_proc ||= Proc.new { |*args| args.shift.__send__(self, *args) }
> end
This is interesting.
I can't remember quite what it is that makes .map(&:name) slower
than .map{|o| o.name}
But I have a feeling that it was to do with the cost of instantiating
a new Proc object each time.
With your solution,
I'd be interested in seeing some benchmarks.
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