< > BotCompany Repo | #1028729 // mapToCIMultiSet - map function, return as CI multiset

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

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static <A> MultiSet<S> mapToCIMultiSet(IF1<A, S> f, Iterable<A> l) {
  ret mapToCIMultiSet((O) f, l);
}

static MultiSet<S> mapToCIMultiSet(O f, Iterable l) {
  MultiSet<S> x = ciMultiSet();
  if (l != null) for (O o : l) {
    S s = cast callF(f, o);
    if (s != null) x.add(s);
  }
  ret x;
}

static <A> MultiSet<S> mapToCIMultiSet(Iterable<A> l, IF1<A, S> f) {
  ret mapToCIMultiSet(f, l);
}

Author comment

Began life as a copy of #1018022

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