public ParsedLabelExpression(
     ParsedLabelTarget target,
     ParsedExpression defaultValue)
     : base()
 {
     this.Target       = target;
     this.DefaultValue = defaultValue;
 }
 public ParsedLoopExpression(
     ParsedExpression body,
     ParsedLabelTarget @break,
     ParsedLabelTarget @continue)
     : base()
 {
     this.Body     = body;
     this.Break    = @break;
     this.Continue = @continue;
 }
 public ParsedGotoExpression(
     GotoExpressionKind kind,
     ParsedLabelTarget target,
     ParsedType type,
     ParsedExpression value)
     : base()
 {
     this.Kind   = kind;
     this.Target = target;
     this.Type   = type;
     this.Value  = value;
 }