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knowtheory/gist:42301

Created January 1, 2009 16:02
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Lucem ted$ irb
>> module Mod
>> def test
>>
>> puts "test"
>> end
>> end
=> nil
>> Mod.test
NoMethodError: private method `test' called for Mod:Module
from (irb):6
>> module Mod
>> def self.test
>> puts "test"
>> end
>> end
=> nil
>> Mod.test
test
=> nil
>>
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