nl_tokens: ES2016 draft section 22 . 1 . 3 . 11
pl_tokens: function ArrayIncludes ( searchElement , fromIndex ) { CHECK_OBJECT_COERCIBLE ( this , "Array.prototype.includes" ) ; var <mask> = TO_OBJECT ( this ) ; var length = TO_LENGTH ( array . length ) ; return InnerArrayIncludes ( searchElement , fromIndex , array , length ) ; }