nl_tokens: Create multiple records at once .
pl_tokens: function list ( <mask> , num , fn ) { var records = [ ] ; var bail = false ; var created = function ( err , record ) { if ( bail ) return ; if ( err ) { bail = true ; return fn ( err ) ; } records . push ( record ) ; if ( records . length === num ) { fn ( null , records ) ; } } ; for ( var i = 0 ; i < num ; i ++ ) { factory ( type , created ) ; } }