internal override BoolExpr <T_Identifier> VisitNot(NotExpr <T_Identifier> expression)
{
BoolExpr <T_Identifier> child = expression.Child.Accept(this);
switch (child.ExprType)
{
case ExprType.Not:
return(((NotExpr <T_Identifier>)child).Child);
case ExprType.True: return(FalseExpr <T_Identifier> .Value);
case ExprType.False: return(TrueExpr <T_Identifier> .Value);
default: return(base.VisitNot(expression));
}
}
internal abstract T_Return VisitNot(NotExpr <T_Identifier> expression);
internal override BoolExpr <T_Identifier> VisitNot(NotExpr <T_Identifier> expression)
{
return(new NotExpr <T_Identifier>(expression.Child.Accept(this)));
}
internal override Vertex VisitNot(NotExpr <T_Identifier> expression)
{
return(_context.Solver.Not(expression.Child.Accept(this)));
}
internal override BoolExpr <T_To> VisitNot(NotExpr <T_From> expression)
{
return(new NotExpr <T_To>(expression.Child.Accept(this)));
}
internal override bool VisitNot(NotExpr <T_Identifier> expression)
{
return(expression.Child.Accept(this));
}
internal override BoolExpr <DomainConstraint <T_Variable, T_Element> > VisitNot(NotExpr <DomainConstraint <T_Variable, T_Element> > expression)
{
return(expression.Child.Accept(NegatedDomainConstraintTreeVisitor <T_Variable, T_Element> .Instance));
}
internal override BoolExpr <T_Identifier> VisitNot(NotExpr <T_Identifier> expression)
{
return(expression.Child.Accept(NonNegatedTreeVisitor <T_Identifier> .Instance));
}
