irrelevant edge cases chaining pluses is the same as adding arguments to add watch: 1+1+1 == add(1,1,1) == 3 you dont have to be so pedantic about implement

irrelevant edge cases chaining pluses is the same as adding arguments to add watch: 1+1+1 == add(1,1,1) == 3 you dont have to be so pedantic about implementation quirks, it's not going to become important in your lifetime, unless you consider this comment thread important, in which case, congrats.