Challenge
Undo and history
Extend the working cargo console: record every change to the hold in a history list and show it with a history command, then add undo, which takes the last change off the history and reverses it.
4 results
Challenge
Extend the working cargo console: record every change to the hold in a history list and show it with a history command, then add undo, which takes the last change off the history and reverses it.
Example
Operator * allows accepting any number of positional arguments.
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