old_contents: # Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
  # Spack Project Developers. See the top-level COPYRIGHT file for details.
  #
  # SPDX-License-Identifier: (Apache-2.0 OR MIT)
  
  from spack import *
  
  
  class RChron(RPackage):
      """Chronological objects which can handle dates and times."""
  
      homepage = "https://cloud.r-project.org/package=chron"
      url      = "https://cloud.r-project.org/src/contrib/chron_2.3-47.tar.gz"
      list_url = "https://cloud.r-project.org/src/contrib/Archive/chron"
  
      version('2.3-53', sha256='521814b46ba958eae28e29d8766aebd285da5e6fa16c5806603df3ae39f77309')
      version('2.3-52', sha256='c47fcf4abb635babe6337604c876d4853d8a24639a98b71523746c56ce75b4a0')
      version('2.3-47', sha256='9a8c771021165de517e54c3369c622aaac1bf3e220a2fbf595aba285e60445f6')
  
      depends_on('r@2.12.0:', type=('build', 'run'))
  
new_contents: # Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
  # Spack Project Developers. See the top-level COPYRIGHT file for details.
  #
  # SPDX-License-Identifier: (Apache-2.0 OR MIT)
  
  from spack import *
  
  
  class RChron(RPackage):
      """Chronological objects which can handle dates and times.
  
      Provides chronological objects which can handle dates and times.
      """
  
      homepage = "https://cloud.r-project.org/package=chron"
      url      = "https://cloud.r-project.org/src/contrib/chron_2.3-47.tar.gz"
      list_url = "https://cloud.r-project.org/src/contrib/Archive/chron"
  
      version('2.3-56', sha256='863ecbb951a3da994761ea9062fa96d34e94e19fbc4122521ac179274dfa3f5d')
      version('2.3-53', sha256='521814b46ba958eae28e29d8766aebd285da5e6fa16c5806603df3ae39f77309')
      version('2.3-52', sha256='c47fcf4abb635babe6337604c876d4853d8a24639a98b71523746c56ce75b4a0')
      version('2.3-47', sha256='9a8c771021165de517e54c3369c622aaac1bf3e220a2fbf595aba285e60445f6')
  
      depends_on('r@2.12.0:', type=('build', 'run'))
  
subject: add version 2.3-56 to r-chron (#20854)