parameters: (self)
return_statement: return _vars
docstring: :return: the *uselib* variables associated to the *features* attribute (see :py:attr:`waflib.Tools.ccroot.USELIB_VARS`)
  	:rtype: list of string
docstring_summary: :return: the *uselib* variables associated to the *features* attribute (see :py:attr:`waflib.Tools.ccroot.USELIB_VARS`)
  	:rtype: list of string
docstring_tokens: : return : the * uselib * variables associated to the * features * attribute ( see : py : attr : waflib . Tools . ccroot . USELIB_VARS ) : rtype : list of string
function: def get_uselib_vars(self):
  	"""
  	:return: the *uselib* variables associated to the *features* attribute (see :py:attr:`waflib.Tools.ccroot.USELIB_VARS`)
  	:rtype: list of string
  	"""
  	_vars = set([])
  	for x in self.features:
  		if x in USELIB_VARS:
  			_vars |= USELIB_VARS[x]
  	return _vars
function_tokens: def get_uselib_vars ( self ) : _vars = set ( [ ] ) for x in self . features : if x in USELIB_VARS : _vars |= USELIB_VARS [ x ] return _vars