nl_tokens: Defines property with specified descriptor on an object
pl_tokens: function ( obj , prop , desc ) { if ( o . typeOf ( desc ) === 'object' ) { defineGSetter . call ( obj , prop , desc , 'get' ) ; if ( ! Object . defineProperty ) { // additionally call it for setter defineGSetter . call ( obj , <mask> , desc , 'set' ) ; } } }