| 1 | initial version |
| 2 | No.2 Revision |
| 3 | No.3 Revision |
Use "reset" command:
reset(f)reset('f')
Related question: "How can I clear an assignment to a variable?"
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.