Log Message:
Update to Algol-68 Genie version 2.4.1

Changes:

Version 2.4.1, June 2012
* Fixes issue in transput library.
* Fixes issue in garbage collector.
* Documentation updates.
* Better distribution lay-out.

Version 2.4, June 2012
* Adds pretty-printer.
* Simplified garbage collector.
* Adds procedure "read line" (calls GNU readline).
* Adds procedure "on gc event".
* Adds option --storage [=] n.
* Fixes error in option --handles.
* Removed the field-selector extension.

Version 2.3.9, April 2012
* Fixes curses build issue.
* Documentation updates.

Version 2.3.8, April 2012
* Fixes build issues on Solaris and Cygwin.
* Adds procedures "rows" and "columns".
* Documentation updates.

Version 2.3.7, February 2012
* Fixes build issue occuring on some platforms.

Version 2.3.6, February 2012
* Source code maintenance.
* Documentation updates.

Version 2.3.5, December 2011
* Fixes issues in 2.3.4.
* Source code maintenance.
* Documentation updates.

Version 2.3.4, November 2011
* Fixes issues in 2.3.3.
* Source code maintenance.
* Documentation updates.

Version 2.3.3, October 2011
* Adds code clause.
* Fixes issues in 2.3.2.
* Source code maintenance.
* Documentation updates.

Version 2.3.2, October 2011
* Fixes issues in 2.3.1.
* Source code maintenance.
* Documentation updates.