|   |   | 
| $file.digest Returns a digest/hash string of the given file contents | 
| Usage | 
| <string> $file.digest(<file:string>[,<algorithm:string>]) | 
| Description | 
| Calculates a digest for the file identified by the given string using the algorithm
specified. Currently supported: md5 (default), md4, md2, sha1, mdc2, ripemd160 and dss1. Requires OpenSSL support, but offers a minimal set of hashes in any case. |