+1;
-1;
~1;
!1;
!!1;
1 + 1 - 1 * 1 / 1 % 1;
1.2 + 1.2 - 1.2 * 1.2 / 1.2 % 1.2;
(1 + 1 - 1 * 1 / 1 % 1);
(1) + (1) - (1) * (1) / (1) % (1);
+(1);
+s;
-s;
~s;
x++;
x--;
++x;
--x;
x = 1;
x = 1e2;
x = 1 + 1;
x = 1e2 + 1e2;
x = x + 1;
x = x = x;
x = x[1] + 1;
x = [1];
x = (1);
x = (s);
x = [1, 1, s];
foo(1, 1, s);
x = [1 + 1 - 1 * 1 / 1 % 1, +1, 1 - 1, -1, ~1, -s, s + 1, s - 1, a[1] + 1, a[1] - 1];
foo(1 + 1 - 1 * 1 / 1 % 1, +1, 1 - 1, -1, ~1, -s, s + 1, s - 1, a[1] + 1, a[1] - 1);
x = [-1 + 1 * 1 / 1 % 1];
x = (-1 + 1 * 1 / 1 % 1);
x = 1 ? +1 : -s;
x = (1 ? +1 : -s);
x = [1 ? -1 : +s];
x = {
    a: -1,
    b: +1,
    c: 1 - 1,
    d: 1,
    s: s
};
x = x ** 2;

a < b;
a > b;
a <= b;
a >= b;
a == b;
a != b;
a === b;
a !== b;
!a != !b;
!!a != !!b;

x += x;
x *= x;
x <<= x;
x **= x;
x %= x;

void 0;
void (0);
void (0);
typeof x;
typeof (x);
x instanceof x;
x instanceof (x);