public new BlockNode Update(Interval interval, IEnumerable <CrawlSyntaxNode> children, BlockScope scope)
{
List <CrawlSyntaxNode> newchildren = children.ToList();
if (Interval.Equals(interval) && AreEqual(newchildren) && scope == Scope)
{
return(this);
}
var green = new GreenBlockNode(NodeType.Block, interval, newchildren.Select(ExtractGreenNode), scope);
return((BlockNode)Translplant(green.CreateRed(null, 0)));
}
public static BlockNode Block(Interval interval, IEnumerable <CrawlSyntaxNode> statements)
{
GreenBlockNode greenBlock = new GreenBlockNode(NodeType.Block, interval, statements.Select(s => s.Green), null);
return((BlockNode)greenBlock.CreateRed(null, 0));
}