nl_tokens: Iterate over each computed property for the class passing its name and any associated metadata ( see metaForProperty ) to the callback .
pl_tokens: function ( callback , binding ) { var proto = this . proto ( ) , descs = meta ( proto ) . descs , empty = { } , property ; for ( var name in descs ) { property = descs [ name ] ; if ( property instanceof Ember . ComputedProperty ) { callback . <mask> ( binding || this , name , property . _meta || empty ) ; } } }