úÎså     portable experimentalUwe Schmidt (uwe@fh-wedel.de) 'This readDocument is a wrapper for the ,Text.XML.HXT.Arrow.ReadDocument.readDocument function. + The function is controlled by the options  ,   and  .   Z: the document tree of the document read is cached in the directory given by this option, F or, if it is read before and it is not out of date, see  , it is read from the U cache. The document is stored in binary format (used package: binary).   Y : controls whether the cache contents is compressed with the bzip2 lib for saving space   c: determines the maximum age of the document in seconds. If this time is exceeded, the cache entry r is ignored, the original is re-read and cached again. Default for the document age is 1 day. OCompute the SHA1 hash is hexadecimal format for an arbitray serializable value !the internal table of file locks             !hxt-cache-0.0.3 Control.Concurrent.ResourceTableText.XML.HXT.Arrow.XmlCache ResourceLock ResourceTablerequestResourcereleaseResourcenewResourceTable CacheConfigCCc_dir c_compressc_agea_cache a_compressa_document_age readDocument lookupCache writeCache sha1HashValuesha1HashString readDocument' lookupCache' readCacheremFile cacheFilecacheHittry' writeIndextheLockedFileslockFile unlockFilewithLock