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comp.lang.ruby

Re: Implanting a new method for a class

james_b

2/12/2006 8:57:00 PM

Jeppe Jakobsen wrote:
> ...
> I get a NoMethodError on sum. Can anybody tell me what I did wrong here?
> Thanks in advance :)
>

You've defined a class method (e.g. Array.sum)

You need to do this:


class Array
def sum
until (Array.empty?)
...


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James Britt

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