Revision history for System-Sub.

0.130210     2013-01-21    DOLMEN (Olivier Mengué)
	Add option '()' to define the prototype of the sub.

0.130180     2013-01-18    DOLMEN (Olivier Mengué)
	Minor fixes from BOOK (Philippe Bruhat).

0.123440     2012-12-09    DOLMEN (Olivier Mengué)
	Initial release, at the Quack and Hack 2012 Europe hackathon.
