Use a Hashset to not append duplicates
When building the reverse deps HashMap we insert duplicates into the mapping as we use a Vector to store it in. A HashSet prevents duplicates from being added.
Closes: #2 (closed)
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When building the reverse deps HashMap we insert duplicates into the mapping as we use a Vector to store it in. A HashSet prevents duplicates from being added.
Closes: #2 (closed)