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));
private static Union emptyString = new Union("()");
static {
// FIXME: force this to be dropped wherever used!
private static Union emptyString = new Union("()");
static {
// FIXME: force this to be dropped wherever used!