Exception on Singleton

SASADA_Koichi · February 5, 2007, 12:52pm

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require ‘singleton’
class C
include Singleton
end
p C.instance

#=>
/home/ko1/ruby/trunk/lib/singleton.rb:109:in instance': undefined methodsynchronize’ for nil:NilClass (NoMethodError)
from …/trunk/test.rb:6:in `’

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SASADA_Koichi · February 5, 2007, 6:12pm

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SASADA Koichi wrote:

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SASADA_Koichi · February 14, 2007, 8:25am

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In message “Re: [ruby-dev:30332] Re: exception on Singleton”
on Wed, 14 Feb 2007 15:58:19 +0900, SASADA Koichi [email protected]
writes:

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SASADA_Koichi · February 14, 2007, 7:58am

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SASADA_Koichi · February 15, 2007, 3:34am

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SASADA_Koichi · February 15, 2007, 3:42am

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In message “Re: [ruby-dev:30345] class local instance variable (was: Re:
exception on Singleton)”
on Thu, 15 Feb 2007 11:19:28 +0900, SASADA Koichi [email protected]
writes:

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SASADA_Koichi · February 15, 2007, 3:20am

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Yukihiro M. wrote:

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SASADA_Koichi · February 15, 2007, 3:44am

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In message “Re: [ruby-dev:30346] Re: class local instance variable”
on Thu, 15 Feb 2007 11:33:04 +0900, SASADA Koichi [email protected]
writes:

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SASADA_Koichi · February 15, 2007, 7:20am

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In message “Re: [ruby-dev:30349] Re: class local instance variable”
on Thu, 15 Feb 2007 14:14:26 +0900, SASADA Koichi [email protected]
writes:

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SASADA_Koichi · February 15, 2007, 6:15am

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Yukihiro M. wrote:

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