private static boolean isPseudo(IAtom a) { return getElem(a) == 0; }
/** * Compares atom symbols lexicographical * @param a atom a * @param b atom b * @return comparison <0 a is less than b, >0 a is more than b */ private int compare(IAtom a, IAtom b) { final int elemA = getElem(a); final int elemB = getElem(b); if (elemA == elemB) return 0; return getAtomSymbol(a).compareTo(getAtomSymbol(b)); }
switch (getElem(atom)) { case 0: // * return "*";