public override int CompareTo(PDLSet set)
{
var pp = set as PDLPredSet;
if (pp != null)
{
return(pred.CompareTo(pp.pred));
}
return(name.CompareTo(set.name));
}
public override int CompareTo(PDLSet set)
{
var pp = set as PDLSetCmpPos;
if (pp != null && name == set.name)
{
return(pos.CompareTo(pp.pos));
}
return(name.CompareTo(set.name));
}
public override int CompareTo(PDLSet set)
{
var pp = set as PDLIndicesOf;
if (pp != null)
{
return(str.CompareTo(pp.str));
}
return(name.CompareTo(set.name));
}
public override int CompareTo(PDLSet set)
{
var pp = set as PDLSetVar;
if (pp != null)
{
return(var.CompareTo(pp.var));
}
return(name.CompareTo(set.name));
}
public override int CompareTo(PDLSet set)
{
return(name.CompareTo(set.name));
}
public abstract MSOFormula Contains(FreshGen fg, string v); // FO variable v
public abstract int CompareTo(PDLSet set);
