new_contents: #!/usr/bin/env python3
  
  import sys, os
  
  def unfuck(s):
      s = s.replace('=\n', '')
      for c in range(ord(' '), ord('~')):
          s = s.replace('=%.2X' % c, chr(c))
      return s
  
  def main():
      for file in sys.argv[1:]:
          print(unfuck(open(file, 'r').read()))
  
  if __name__ == '__main__':
      main()
  
subject: Add unfuck-email.py script to unescape =XX characters and remove inserted newlines