docs: def is_in_path(program):
  	'''
  	Check if a program is in the system ``PATH``.
  
  	Checks if a given program is in the user's ``PATH`` or not.
  
  	Args:
  			program (str): The program to try to find in ``PATH``.
  
  	Returns:
  			bool: Is the program in ``PATH``?
  	'''
  
  	if sys.version_info.major == 2:
  		path = os.getenv('PATH')
  		if os.name == 'nt':
  			path = path.split(';')
  		else:
  			path = path.split(':')
  	else:
  		path = os.get_exec_path()
  
  	for i in path:
  		if os.path.isdir(i):
  			if program in os.listdir(i):
  				return True