nl_tokens: Retrieves a random element or n random elements from a collection .
pl_tokens: function sample ( collection , n , guard ) { var length = collection ? collection . <mask> : 0 ; if ( typeof length != 'number' ) { collection = values ( collection ) ; } if ( n == null || guard ) { return collection ? collection [ random ( length - 1 ) ] : undefined ; } var result = shuffle ( collection ) ; result . length = nativeMin ( nativeMax ( 0 , n ) , result . length ) ; return result ; }