Re: I need a string#all_indices method--is there such a thing?

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Joel VanderWerf wrote:
> class String
>   def all_indexes re
>     a=[];scan(re) {a<<$~.begin(0)};a
>   end
> end
> 
> p "foo bar baz".all_indexes(/.../)
> p "banana".all_indexes(/ana/)

and this variant counts overlaps:

p "banana".all_indexes(/(?=ana)/)

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       vjoel : Joel VanderWerf : path berkeley edu : 510 665 3407