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Answer the following questions to demonstrate what you've learned:

1.

What's the purpose of the structopt third-party crate that's used in the cli module of the command-line program?

Parse command-line arguments provided by the user and place them in a struct.

Parse the contents of the journal file into a vector of Tasks.

Handle different types of errors seamlessly and display friendly error messages to users.

2.

What's the purpose of the serde_json third-party crate that's used in the tasks module of the command-line program?

Parse command-line arguments provided by the user and place them in a struct.

Handle different types of errors seamlessly and display friendly error messages to users.

Parse the contents of the journal file into a vector of Tasks.

3.

What's the purpose of the anyhow third-party crate that's used in the main module of the command-line program?

Parse the contents of the journal file into a vector of Tasks.

Parse command-line arguments provided by the user and place them in a struct.

Handle different types of errors seamlessly and display friendly error messages to users.

You must answer all questions before checking your work.

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