11. Library modules - Utilities

11.1 dbm - Generic DBM interface
11.2 dbm.gdbm - GDBM interface
11.3 dbm.ndbm - NDBM interface
11.4 dbm.odbm - Original DBM interface
11.5 file.filter - Filtering file content
11.6 file.util - Filesystem utilities
11.7 math.const - Mathematic constants
11.8 math.mt-random - Mersenne Twister Random number generator
11.9 rfc.822 - RFC822 message parsing
11.10 rfc.base64 - Base64 encoding/decoding
11.11 rfc.cookie - HTTP cookie handling
11.12 rfc.http - HTTP
11.13 rfc.quoted-printable - Quoted-printable encoding/decoding
11.14 rfc.uri - URI parsing and construction
11.15 slib - SLIB interface
11.16 text.csv - CSV tables
11.17 text.html-lite - Simple HTML document construction
11.18 text.parse - Parsing input stream
11.19 text.tr - Transliterate characters
11.20 text.tree - Lazy text construction
11.21 util.isomorph - Determine isomorphism
11.22 util.queue - Queue
11.23 util.toposort - Topological sort
11.24 www.cgi - CGI utility