1*e6d6c189SCody Peter Mellofunction f(a, i) { 2*e6d6c189SCody Peter Mello for (i in a) 3*e6d6c189SCody Peter Mello delete a[i] 4*e6d6c189SCody Peter Mello if (a == 0) 5*e6d6c189SCody Peter Mello print 7 6*e6d6c189SCody Peter Mello} 7*e6d6c189SCody Peter Mello 8*e6d6c189SCody Peter MelloBEGIN { 9*e6d6c189SCody Peter Mello f(arr) 10*e6d6c189SCody Peter Mello} 11