< > BotCompany Repo | #1020214 // similarEmptyMultiMap - make an effort to create an empty MultiMap of same type

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

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// TODO: comparators!?
static MultiMap similarEmptyMultiMap(MultiMap m) {
  if (m cast TreeMultiMap)
    ret new TreeMultiMap(m);
  ret similarEmptyMultiMap(m?.data);
}

static MultiMap similarEmptyMultiMap(Map m) {
  new MultiMap mm;
  if (m != null)
    mm.data = similarEmptyMap(m);
  ret mm;
}

Author comment

Began life as a copy of #1004367

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