Correct small whitespace inconsistency, lost while renaming variables.
2 try { new isNaN; } catch (e) {}
9 try { new [].push(4); } catch (e) {}
10 try { new [1,2,3].pop(); } catch (e) {}
11 try { new "a,b,c".split(","); } catch (e) {}
12 try { new Array.concat(3); } catch (e) {}