> In the code provided in sample02.ml, are the variables x and y considered local variables, or can they also be considered global variables? > > # An assignment statement, 2.500000 is printed > x <- 2.5 > y <- 5 > print x > print y > > Or are variables only considered global when there is a function present and it is declared outside & before the function, as in sample08.ml? > > # 9 is printed > > one <- 1 > > function increment value > return value + one > > print increment(3) + increment(4)