7stud -- wrote in post #998088:
> Which makes me wonder why the ri docs are different from the docs you
> get if you google: ruby Enumerable.

The ri docs are different for each version, since they are built from 
comments in the source for that version. ri in 1.8.7 doesn't mention 
about enumerators, neither does the web documentation:

http://www.ruby-doc.org/core-1.8.7/classes/Enumerable.html#M001147

but ri and web doc for 1.9.2 do.

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