nl_tokens: extracts lists of methods from each service object .
pl_tokens: function extractApis ( services ) { var filterTypes = arguments . length <= 1 || arguments [ 1 ] === undefined ? [ ] : arguments [ 1 ] ; services = Array . isArray ( services ) ? services : [ <mask> ] ; var apis = services . reduce ( function ( total , service ) { var obj = service . constructor === Object ? service : Object . getPrototypeOf ( service ) ; var keys = aggregateApisByType ( obj , total , filterTypes ) ; total . push . apply ( total , keys ) ; return total ; } , [ ] ) ; return apis ; }