A port of Macro SNOBOL4 (The original Bell Telephone Labs
implementation, written in SIL macros).
Supports full SNOBOL4 language plus SPITBOL and other extensions.
| 1.4.1 | January 19, 2012 |
| 1.4 | January 6, 2012 |
| 1.3 | May 19, 2010 |
| 1.2 | December 9, 2008 |
| 1.1 | December 9, 2005 |
| 1.0 | February 18, 2004 |