nl_tokens: Iterates through the view s attribute bindings sets up observers for each then applies the current value of the attributes to the passed render buffer .
pl_tokens: function ( buffer , attributeBindings ) { var attributeValue , unspecifiedAttributeBindings = this . _unspecifiedAttributeBindings = this . _unspecifiedAttributeBindings || { } ; a_forEach ( attributeBindings , function ( binding ) { var split = binding . split ( ':' ) , property = split [ 0 ] , attributeName = split [ 1 ] || property ; if ( <mask> in this ) { this . _setupAttributeBindingObservation ( property , attributeName ) ; // Determine the current value and add it to the render buffer // if necessary. attributeValue = get ( this , property ) ; Ember . View . applyAttributeBindings ( buffer , attributeName , attributeValue ) ; } else { unspecifiedAttributeBindings [ property ] = attributeName ; } } , this ) ; // Lazily setup setUnknownProperty after attributeBindings are initially applied this . setUnknownProperty = this . _setUnknownProperty ; }