Ruby 1.7.x compatibility In ruby 1.6.x and 1.8.0 reading from an empty stream returns an empty string the first time and then nil.
not so in 1.7.x
# File lib/zip/settings.rb, line 3 def options @options ||= { :on_exists_proc => false, :continue_on_exists_proc => false } end
[Validate]
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