public String toString() { return escapified; } };
Element[] refs = new Element[s.length()];
for(int i=0; i<refs.length; i++) refs[i] = new CharAtom(s.charAt(i));
public String toString() { return escapified; } };
Element[] refs = new Element[s.length()];
for(int i=0; i<refs.length; i++) refs[i] = new CharAtom(s.charAt(i));
public Topology<Atom<Character>> unwrap() { return this; }
public Topology<Atom<Character>> empty() { return new CharAtom(); }
public Topology<Atom<Character>> unwrap() { return this; }
public Topology<Atom<Character>> empty() { return new CharAtom(); }