@Override
public Void visit(Bag b, Void _) {
boolean allCells = true;
for (Term t : b.getContents()) {
if (t instanceof Cell
|| t instanceof TermComment) {
continue;
} else if (t instanceof Variable) {
Variable v = (Variable)t;
if (v.getSort().equals("Bag")) {
continue;
}
} else if (t instanceof Bracket) {
Bracket r = (Bracket)t;
if (r.getContent() instanceof Rewrite
&& r.getContent().getSort().equals("Bag")) {
continue;
}
}
allCells = false;
break;
}
if (allCells) {
for (Term t : b.getContents()) {
this.visitNode(t);
}
} else {
assert false;
}
return null;
}
public void visitNodeOrKList(Term t) {
if (t instanceof Bracket) {
Bracket b = (Bracket)t;
visitNodeOrKList(b.getContent());
} else if (t instanceof KList) {
builder.append("`#klist`(");
visitNestedKLists((KList)t);
builder.append(')');
} else {
visitNode(t);
}
}
public Void visit(Bracket b, Void _) {
// builder.append('(');
this.visitNode(b.getContent());
// builder.append(')');
return null;
}