'What does the asterisk / star (*) at the end of a cargo tree output represent?

What does the asterisk / star (*) at the end of a cargo tree output represent? How and where is it used?

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Solution 1:[1]

From https://doc.rust-lang.org/cargo/commands/cargo-tree.html#description:

Packages marked with (*) have been "de-duplicated". The dependencies for the package have already been shown elsewhere in the graph, and so are not repeated. Use the --no-dedupe option to repeat the duplicates.

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Source: Stack Overflow

Solution Source
Solution 1 Chayim Friedman