nl_tokens: Creates an array of unique values present in all provided arrays using strict equality for comparisons i . e . === .
pl_tokens: function intersection ( array ) { var args = arguments , argsLength = args . length , argsIndex = - 1 , caches = getArray ( ) , index = - 1 , indexOf = getIndexOf ( ) , <mask> = array ? array . length : 0 , result = [ ] , seen = getArray ( ) ; while ( ++ argsIndex < argsLength ) { var value = args [ argsIndex ] ; caches [ argsIndex ] = indexOf === baseIndexOf && ( value ? value . length : 0 ) >= largeArraySize && createCache ( argsIndex ? args [ argsIndex ] : seen ) ; } outer : while ( ++ index < length ) { var cache = caches [ 0 ] ; value = array [ index ] ; if ( ( cache ? cacheIndexOf ( cache , value ) : indexOf ( seen , value ) ) < 0 ) { argsIndex = argsLength ; ( cache || seen ) . push ( value ) ; while ( -- argsIndex ) { cache = caches [ argsIndex ] ; if ( ( cache ? cacheIndexOf ( cache , value ) : indexOf ( args [ argsIndex ] , value ) ) < 0 ) { continue outer ; } } result . push ( value ) ; } } while ( argsLength -- ) { cache = caches [ argsLength ] ; if ( cache ) { releaseObject ( cache ) ; } } releaseArray ( caches ) ; releaseArray ( seen ) ; return result ; }