7   return function f(x) {};  function
12   return function f(x) {};  function
18   return function* f(x) {};  generator
23   return function* f(x) {};  generator
35 function testDescriptor(f) {  argument
45 function testSet(f) {  argument
52 function testSetStrict(f) {  argument
61 function testReconfigureAsDataProperty(f) {  argument
78 function testReconfigureAsAccessorProperty(f) {  argument
95   function f() {}  function
112   function f(x) {}  function