| Case study 2011-04-20 | Get the most preferred line. | |
| Case study 2010-07-23 | Find a sequence to install modules. | |
| Case study 2010-04-08 | List the nodes without outgoing edges. | |
| Case study 2010-04-06 | Remove non-existent members from /etc/group according to /etc/passwd. | |
| Case study 2007-11-08 | Remove from the dependency list the modules which do not depend on others. | |
| Case study 2006-05-01 | ||
| Case study 2004-02-11 | Comment out some lines. | |
| Case study 2003-11-10 | ||
| Case study 2003-11-10 | Replace indentation with a string. | |
| Case study 2002-03-11 | Removing records that do not have extra information. | |
|
Case study 2002-03-11 | Processing the output of a 'tar tvf tarfile' command. | |
| Case study 2002-02-01 | ||
| Case study 2001-11-08 | ||
| Case study 2001-11-08 | ||
| Case study 2001-11-08 |