code: static Set<Integer> findLoadStores(final int index, final List<Instruction> instructions) {
          final Predicate<Instruction> loadStoreType = instruction -> instruction.getType() == Instruction.InstructionType.LOAD
                  || instruction.getType() == Instruction.InstructionType.STORE;
          return find(loadStoreType.and(instruction -> ((LoadStoreInstruction) instruction).getNumber() == index), instructions);
      }
docs: Searches for all LOAD &amp; STORE occurrences with {@code index} in the given instructions.
  
  @param index        The LOAD / STORE index
  @param instructions The instructions where to search
  @return The positions of all found LOAD_{@code index} / STORE_{@code index}