File s2/unit/000-000-abc.s2 artifact 00e4c03324 part of check-in b0ac77411e

assert true;  // if it were always this easy
assert !false;
assert 1;
assert !0;
assert !undefined;
assert !null;
assert !'';
assert !(false && {another, error, skipped});
assert   22 === ('☺', __COLUMN) /* must count non-ASCII chars properly */;