docs: def SymmetricDifference(self, scriptnames):
  		'''Takes in a set, list, or tuple scriptnames and returns the symmetric difference (as a list)
  		of scriptnames and the stored names.'''
  		scriptnames = set(scriptnames)
  		myscripts = set(self.scripts.keys())
  		return list(scriptnames.difference(myscripts).union(myscripts.difference(scriptnames)))