nl_tokens: ### _get Handles reading nested properties like foo . bar by getting the value of foo and recursively calling _get for the value of bar . To read the actual values _get calls ___get .
pl_tokens: function ( attr ) { attr = attr + "" ; var dotIndex = attr . indexOf ( '.' ) ; if ( dotIndex >= 0 ) { // Attempt to get the value anyway in case // somone wrote `new can.Map({"foo.bar": 1})`. var value = this . ___get ( attr ) ; if ( value !== undefined ) { ObservationRecorder . add ( this , attr ) ; return value ; } var <mask> = attr . substr ( 0 , dotIndex ) , second = attr . substr ( dotIndex + 1 ) ; var current = this . __get ( first ) ; return current && canReflect . getKeyValue ( current , second ) ; } else { return this . __get ( attr ) ; } }