From: timr <timrandg@...>
Date: 2009-08-28T23:55:12+09:00
Subject: Re: I need a string#all_indices method--is there such a thing?

> What about
> class String
>   def indices rgx, idx=0
>     [].tap{ |r|
>       loop do
>         idx = index rgx, idx
>         break unless idx
>         r << idx
>         idx += 1
>       end
>     }
>   end
> end
>

[].tap?
you must have defined a tap method for array somewhere. But not in the
code you showed. Can't run the code without a definition for tap.
Thanks,
Tim