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module Rake
# Same as a regular task, but the immediate prerequisites are done in
# parallel using Ruby threads.
#
class MultiTask < Task
private
def invoke_prerequisites(args, invocation_chain)
threads = @prerequisites.collect { |p|
Thread.new(p) { |r| application[r, @scope].invoke_with_call_chain(args, invocation_chain) }
}
threads.each { |t| t.join }
end
end
end
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