< > BotCompany Repo | #1030566 // overlappingPairs_cyclic - plus last pair (last element, first element)

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

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static <A> LPair<A> overlappingPairs_cyclic(L<A> l) {
  new L<Pair<A>> out;
  Iterator<A> it = iterator(l);
  if (!it.hasNext()) ret out;
  A a = it.next(), first = a;
  while (it.hasNext()) {
    A b = it.next();
    addPair(out, a, b);
    a = b;
  }
  addPair(out, a, first);
  ret out;
}

Author comment

Began life as a copy of #1022446

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Travelled to 4 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx, vouqrxazstgt

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