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Array#last
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Hash#each
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Rake.from_pathname
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Class#new
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Array#shift
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Symbol#to_s
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Class#new
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Rake::Task#initialize
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Symbol#to_s
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Class#new
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Monitor#initialize
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BasicObject#initialize
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Monitor#mon_initialize
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Class#new
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Thread::Mutex#initialize
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Rake::Application#current_scope
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Rake::Task#enhance
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Kernel#block_given?
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