| TypeError: Number.prototype.toString: 'this' is not a Number object |
| TypeError: RegExp.prototype.toString: 'this' is not a RegExp object |
| TypeError: Function.prototype.toString: 'this' is not a Function object |
| ReferenceError: Invalid left-hand side in assignment |
| ReferenceError: Invalid left-hand side in assignment |
| TypeError: Boolean.prototype.toString: 'this' is not a Boolean object |
| ReferenceError: Invalid left-hand side in assignment |
| TypeError: String.prototype.toString: 'this' is not a String object |
| TypeError: Date.prototype.toString: 'this' is not a Date object |
| TypeError: Boolean.prototype.valueOf: 'this' is not a Boolean object |
| TypeError: Date.prototype.valueOf: 'this' is not a Date object |
| TypeError: Number.prototype.valueOf: 'this' is not a Number object |
| ReferenceError: Invalid left-hand side in assignment |
| TypeError: String.prototype.valueOf: 'this' is not a String object |
