< > BotCompany Repo | #1005270 // cloneSet - safely clone a set, try to match original type

JavaX fragment (include) [tags: use-pretranspiled]

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// TODO: does not detect set type (hash/tree) when it's synchronized
static <A> Set<A> cloneSet(Cl<A> set) {
  if (set == null) ret new HashSet;
  synchronized(collectionMutex(set)) {
    Set<A> s = similarEmptySet(set);
    s.addAll(set);
    ret s;
  }
}

Author comment

Began life as a copy of #1002559

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