1ReferenceError: <function>:1:50 Invalid left hand side for assignment
2/*infloop*/while(((function ()4.)([z1,,], [,,]) - true++))switch(1e+81.x) { default: break; 	 }
3                                                  ^
4SyntaxError: <function>:1:5 Expected l-value but found )
5if(--) y;
6     ^
7