fun f() 42 f()

if (1) 2
if (0) 2
if (1) 2 else 3
if (0) 2 else 3

var a = 0
while (a < 10) print(a= a + 1)

print(111)

print(222)

print(101) || print(202) || print(303)

print(404) && print(505) && print(606)

0b100
0100
100
0x100

0b1110 | 0b0111;
0b1110 ^ 0b0111;
0b1110 & 0b0111;

!42;
!!42;
-42;
~42;

!0;
-0;
~0;

fun doit(a, b) print(a < b, a <= b, a == b, a != b, a >= b, a > b)

doit(0, 0)
doit(0, 1)
doit(0, 2)
doit(1, 0)
doit(1, 1)
doit(1, 2)
doit(2, 0)
doit(2, 1)
doit(2, 2)

1 << 10
65536 >> 8

fun f(n) if (n < 2) 1 else 1 + f(n-1) + f(n-2)

// comment

f(15)

fun f() {
    var i = 0;
    while (i < 10) print(i = i + 1);
}

/* multi
   line
   comment */

var i = 0;
while (i < 1000000) i = i + 1;

do print(i); while ((i = i + 1) < 10);
i= 5;
do print(i); while ((i = i + 1) < 10);

for (var x= 100;  x < 105;  x= x + 1) print(x);

print(x);

for (i= 200;  i < 205;  i= i + 1) print(i);

print(i);

switch (3) {
   case 0: print('zero');
   case 1: print('one');
   case 2: print('two');
   case 3: print('three');
   case 4: print('four');
   case 5: print('five');
}

switch (#three) {
   case #zero:  print(0);
   case #one:   print(1);
   case #two:   print(2);
   case #three: print(3);
   case #four:  print(4);
   case #five:  print(5);
}

switch (#nine) {
   case #zero:  print(0);
   case #one:   print(1);
   case #two:   print(2);
   case #three: print(3);
   case #four:  print(4);
   case #five:  print(5);
}

switch (#nine) {
   case #zero:  print(0);
   case #one:   print(1);
   case #two:   print(2);
   case #three: print(3);
   case #four:  print(4);
   default:     print(666);
   case #five:  print(5);
}

print('newline\nanother\012another\x0aanother\u000a')

print('\nmoriturus te saluto\n') && exit(0)