private Variable ConvertEmptyset(out MSOFormula <BDD> psi)
{
var X = MkNewVar2();
psi = new MSOIsEmpty <BDD>(X);
return(X);
}
private MSOFormula <BDD> ConvertIsEmpty(MonaExpr set, MapStack <string, MonaParam> locals)
{
MSOFormula <BDD> psi_X;
Variable X = ConvertTerm2(set, locals, out psi_X);
MSOFormula <BDD> isempty = new MSOIsEmpty <BDD>(X);
if (psi_X != null)
{
isempty = new MSOExists <BDD>(X, new MSOAnd <BDD>(psi_X, isempty));
}
return(isempty);
}
private Variable ConvertEmptyset(out MSOFormula<BDD> psi)
{
var X = MkNewVar2();
psi = new MSOIsEmpty<BDD>(X);
return X;
}
private MSOFormula<BDD> ConvertIsEmpty(MonaExpr set, MapStack<string, MonaParam> locals)
{
MSOFormula<BDD> psi_X;
Variable X = ConvertTerm2(set, locals, out psi_X);
MSOFormula<BDD> isempty = new MSOIsEmpty<BDD>(X);
if (psi_X != null)
isempty = new MSOExists<BDD>(X, new MSOAnd<BDD>(psi_X, isempty));
return isempty;
}
