Correct small whitespace inconsistency, lost while renaming variables.
1 // The argument to Set can be a generator-expression.
3 var s = Set(k * k for (k of [1, 2, 3, 4]));
5 assertEq(s.has(1), true);
6 assertEq(s.has(4), true);
7 assertEq(s.has(9), true);
8 assertEq(s.has(16), true);