public T Accept <T>(IStatementVisitor <T> visitor) => visitor.VisitAssignment(this);
public void Accept(IStatementVisitor visitor) => visitor.VisitAssignment(this);
public T Accept <T>(IStatementVisitor <T> visitor) => visitor.VisitAssignment(this);
public void Accept(IStatementVisitor visitor) => visitor.VisitAssignment(this);