Function stringify

deps/v8/test/mjsunit/es6/string-raw.js:262–268

(toString)

  var subs = [];
  var log = [];
  function stringify(toString) {
    var valueOf = "_" + toString + "_";
    return {
      toString: function() { return toString; },
      valueOf: function() { return valueOf; }
    };
  }
  function getter(name, value) {
    return {
      get: function() {