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module Kernel
  module_function def exec(*args)
    _exec_internal(*JRuby::ProcessUtil.exec_args(args))
  end

  # Replaces Java version for better caching
  module_function def initialize_dup(original)
    initialize_copy(original)
  end

  # Replaces Java version for better caching
  module_function def initialize_clone(original, freeze: false)
    initialize_copy(original)
  end

  def tap(&b)
    # workaround for yield to lambda not triggering arity error
    # see https://bugs.ruby-lang.org/issues/12705
    (b && b.lambda?) ? b.call(self) : yield(self)
    self
  end
end