old_contents: """
  @file
  @brief Regular expressions.
  
  .. versionadded:: 1.5
  """
  
  _setup_pattern_copy = ".*[.]((ico)|(7z)|(dll)|(so)|(yml)|(rst)|(ipynb)|(gif)|(jpe?g)|(png)|(txt)|(zip)|(gz)|(html)|(exe)|(js)|(css)|(tex))$"
  
new_contents: """
  @file
  @brief Regular expressions.
  
  .. versionadded:: 1.5
  """
  
  _setup_pattern_copy = ".*[.]((ico)|(7z)|(dll)|(so)|(yml)|(rst)|(ipynb)|(gif)|(jpe?g)|(png)|(txt)|(zip)|(gz)|(html)|(exe)|(js)|(css)|(tex)|(data))$"
  
subject: add supported extension when copying data to documentation folder