I looked for a reference. http://stackoverflow.com/questions/156767/whats-the-difference-between-an-argument-and-a-parameter http://stackoverflow.com/questions

I looked for a reference. http://stackoverflow.com/questions/156767/whats-the-difference-between-an-argument-and-a-parameter http://stackoverflow.com/questions/156767/whats-the-differen... "Summary" "The general consensus seems to be that it's OK to use these terms interchangeably in a team environment. Except perhaps when you're defining the precise terminology; then you can also use 'formal argument/parameter' and 'actual argument/parameter' to disambiguate."