C# (CSharp) MyDSL And примеры использования

Пример #1

 protected override string VisitAnd(And a)
 {
     return("(" + Visit(a.Left) + " & " + Visit(a.Right) + ")");
 }

Пример #2

 protected abstract R VisitAnd(And a);

Пример #3

 protected override bool VisitAnd(And a)
 {
     return(Visit(a.Left) && Visit(a.Right));
 }