code: @Override
      public void addChemSequence(IChemSequence chemSequence) {
          if (chemSequenceCount + 1 >= chemSequences.length) {
              growChemSequenceArray();
          }
          chemSequences[chemSequenceCount] = chemSequence;
          chemSequenceCount++;
      }
docs: Adds a ChemSequence to this container.
  
  @param  chemSequence  The chemSequence to be added to this container
  @see                  #chemSequences