12 function test(outer, inner, check) {  argument
13   check(outer());
14   check(outer());
16   check(outer());
23   function check(x) {  function in UndefinedSloppy
34   test(outer, inner, check);
41   function check(x) {  function in UndefinedStrict
53   test(outer, inner, check);
60   function check(x) {  function in NumberSloppy
71   test(outer, inner, check);
78   function check(x) {  function in NumberStrict
90   test(outer, inner, check);
97   function check(x) {  function in StringSloppy
108   test(outer, inner, check);
115   function check(x) {  function in StringStrict
127   test(outer, inner, check);