michael@0: var loc = Reflect.parse("f()").body[0].expression.loc;
michael@0: assertEq(loc.start.column, 0);
michael@0: assertEq(loc.end.column, 3);
michael@0: 
michael@0: loc = Reflect.parse("f(x)").body[0].expression.loc;
michael@0: assertEq(loc.start.column, 0);
michael@0: assertEq(loc.end.column, 4);