ex:tldr:a001a
ex: Undo the last operation.
$ undo
try on your machine
The command "undo" followed by the "Enter" key is typically used to reverse the previous action performed in a software program or text editor. It allows you to undo or revert changes made to a document, a piece of code, or any other work you are doing. By pressing "undo" and hitting enter, you can undo the last action you took, bringing the project back to the state it was in before that action was executed. This command is commonly available in most software applications to provide an easy way to revert changes and fix mistakes.
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.