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vkgtaro/myproject_wallet.rb

Created December 27, 2012 17:31
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myproject_wallet.rb
module MyProject
class Wallet
# 省略
end
end
# 他で Wallet って名前使われても MyProject って prefix があるので競合しない
wallet = MyProject::Wallet.new
wallet.put 10000
puts wallet.get_balance # => 10000
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