#define loop(v) \
	int MK__s = v; for(int _lv_ = MK__s; _lv_ > 0; _lv_--)
		
#define loopi(n, v) \
	int MK__s = v; for(int n = 0; n < MK__s; n++)
	
#define foreach(e, arr) \
	int MK__s = (arr).GetCount(); for(int _lv_ = 0; _lv_ < MK__s; _lv_++) \
	if(bool _foreach_continue = true) \
	for(e = (arr)[_lv_]; _foreach_continue; _foreach_continue = false)
		
#define foreach_n(n, e, arr) \
	int MK__s = (arr).GetCount(); for(int _lv_ = (n); _lv_ < MK__s; _lv_++) \
	if(bool _foreach_continue = true) \
	for(e = (arr)[_lv_]; _foreach_continue; _foreach_continue = false)

#define foreach_rev(e, arr) \
	for(int _lv_ = (arr).GetCount() - 1; _lv_ >= 0; _lv_--) \
	if(bool _foreach_continue = true) \
	for(e = (arr)[_lv_]; _foreach_continue; _foreach_continue = false)

// repeat N times:
loop(10) {
   printf("Hello World\n");
}

repeat N times with index:
loopi(i, 10) {
   printf("Hello World %d\n", i);
}

// access container elements
Vector<int> vec;
foreach(int e, vec) {
   printf("e = %d\n", e);
}

// by ref:
Vector<int> vec;
foreach(int &e, vec) {
   printf("e = %d\n", e);
}

// in reverse order:
Vector<String> vec;
foreach_rev(const String &e, vec) {
   printf("e = %s\n", e);
}

// e declared outside:

Vector<int> vec;
int e;
foreach(e, vec) {
   printf("e = %d\n", e);
}

// e is only visible inside the foreach_scope:
Vector<String> vec;
foreach(const String &e, vec)
   printf("e = %s\n", e);

foreach_rev(const String &e, vec) // e used again
   printf("e = %s\n", e);