public Clause(String name, Parameter par1, String op, Parameter par2)
{
this.Name = name;
this.Par1 = par1;
this.Par2 = par2;
this.Operator = op;
}
public Clause(String name, Parameter par1, String op, int waarde)
{
this.Name = name;
this.Par1 = par1;
this.Operator = op;
this.Waarde = waarde;
}