answered 2016-09-19 10:31:20 +0200
Use reset command:
reset
reset(f)
Related question: "How can I clear an assignment to a variable?"
updated 2016-09-19 10:32:01 +0200
Use "reset " command:
updated 2016-09-20 08:49:30 +0200
Use "reset" command:
reset(f)reset('f')