old_contents: #!/usr/bin/env python
  
  import pymaa as maa
  
  def test(args):
    print("wooo")
  
  x = maa.Gpio(6)
  x.dir(maa.DIR_IN)
  x.isr(maa.EDGE_BOTH, test, test)
  
new_contents: #!/usr/bin/env python
  
  # Author: Brendan Le Foll <brendan.le.foll@intel.com>
  # Copyright (c) 2014 Intel Corporation.
  #
  # Permission is hereby granted, free of charge, to any person obtaining
  # a copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so, subject to
  # the following conditions:
  #
  # The above copyright notice and this permission notice shall be
  # included in all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
  
  import pymaa as maa
  
  def test(args):
    print("wooo")
  
  x = maa.Gpio(6)
  x.dir(maa.DIR_IN)
  x.isr(maa.EDGE_BOTH, test, test)
  
subject: add license header