old_contents: """
  @file
  @brief shortcuts for scratch
  """
  
  #from .example_echiquier import check as check1
  
  from .example_echiquier import check_echiquier
  from .example_tri import check_tri
  from .example_pyramide import check_pyramide
  from .example_chute import check_chute
  
  
  def check():
      """
      run checking functions
      """
      check_echiquier()
      check_tri()
      check_pyramide()
      check_chute()
  
new_contents: """
  @file
  @brief shortcuts for scratch
  """
  
  #from .example_echiquier import check as check1
  
  from .example_echiquier import check_echiquier
  from .example_tri import check_tri
  from .example_pyramide import check_pyramide
  from .example_chute import check_chute
  
  
  def check():
      """
      run checking functions
      """
      check_echiquier()
      check_tri()
      check_pyramide()
      check_chute()
      return True
  
subject: fix return in check function