old_contents: from coalib.bears.requirements.PackageRequirement import PackageRequirement
  
  
  class JuliaRequirement(PackageRequirement):
      """
      This class is a subclass of ``PackageRequirement``, and helps specifying
      requirements from ``julia``, without using the manager name.
      """
  
      def __init__(self, package, version="", flag=""):
          """
          Constructs a new ``JuliaRequirement``, using the ``PackageRequirement``
          constructor.
  
          >>> pr = JuliaRequirement('"Pkg.add(\"Lint\")"', '19.2', '-e')
          >>> pr.manager
          'julia'
          >>> pr.package
          '"Pkg.add(\"Lint\")"'
          >>> pr.version
          '19.2'
          >>> pr.flag
          '-e'
  
          :param package: A string with the name of the package to be installed.
          :param version: A version string. Leave empty to specify latest version.
          :param flag:    A string that specifies any additional flags, that
                          are passed to the manager.
          """
          PackageRequirement.__init__(self, 'julia', package, version)
          self.flag = flag
  
new_contents: from coalib.bears.requirements.PackageRequirement import PackageRequirement
  
  
  class JuliaRequirement(PackageRequirement):
      """
      This class is a subclass of ``PackageRequirement``, and helps specifying
      requirements from ``julia``, without using the manager name.
      """
  
      def __init__(self, package, version=""):
          """
          Constructs a new ``JuliaRequirement``, using the ``PackageRequirement``
          constructor.
  
          >>> pr = JuliaRequirement('Lint', '19.2')
          >>> pr.manager
          'julia'
          >>> pr.package
          'Lint'
          >>> pr.version
          '19.2'
  
          :param package: A string with the name of the package to be installed.
          :param version: A version string. Leave empty to specify latest version.
          """
          PackageRequirement.__init__(self, 'julia', package, version)
  
subject: Remove flag and change doctest