Question: A simple text editor that support only one open document and operations like insert, delete, cut, paste and copy operations. The editor must also support

A simple text editor that support only one open document and operations like insert, delete, cut, paste and copy operations. The editor must also support infinite undo for all the operations except copy operation.

Part 1) How can you design this? What pattern could be used? Please explain.

Part 2) How about some preset macro operations? How would you design this?

Part 3) Please, draw your UML Class diagram.

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