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https://github.com/deckarep/golang-set https://github.com/deckarep/golang-set offers a thread safety option and methods like contains all, intersect, and equal.

• the_gipsy 2y ago
  You do need to buy a lot of batteries with go.
• sethops1 2y ago
  There is also https://github.com/hashicorp/go-set https://github.com/hashicorp/go-set which includes HashSet and TreeSet implementations for types with custom hashing functions, and orderable data respectively.