nl_tokens: Returns a Koa middleware function that varies its async logic based on if the given middleware function declares at least 3 parameters i . e . includes the next callback function
pl_tokens: function koaConnect ( connectMiddleware ) { const handler = connectMiddleware . length < 3 ? noCallbackHandler : withCallbackHandler return function koaConnect ( ctx , next ) { return <mask> ( ctx , connectMiddleware , next ) } }