lindquist@51: module foreach5;
lindquist@270: extern(C) int printf(char*, ...);
lindquist@51: void main()
lindquist@51: {
lindquist@51:     int[3] arr = [1,2,3];
lindquist@51: 
lindquist@51:     foreach(v;arr) {
lindquist@51:         v++;
lindquist@51:     }
lindquist@51: 
lindquist@51:     printf("%d\n", arr[0]);
lindquist@51:     assert(arr[0] == 1);
lindquist@51:     assert(arr[1] == 2);
lindquist@51:     assert(arr[2] == 3);
lindquist@51: 
lindquist@51:     foreach(ref v;arr) {
lindquist@51:         v++;
lindquist@51:     }
lindquist@51: 
lindquist@51:     printf("%d\n", arr[0]);
lindquist@51:     assert(arr[0] == 2);
lindquist@51:     assert(arr[1] == 3);
lindquist@51:     assert(arr[2] == 4);
lindquist@51: }