public override TreePattern Visit(SetPatternNode node, TreePattern state)
{
var elems = ImmutableArray <TreeReference> .Empty;
foreach (var elem in node.Elements.Nodes)
{
elems = elems.Add(_parent.Visit(elem));
}
return(new TreeSetPattern(CreateAlias(node), elems));
}
public override void Visit(SetPatternNode node)
{
base.Visit(node);
var alias = node.Alias;
if (alias != null && !alias.NameToken.IsMissing)
{
_scope.Define(alias.MutKeywordToken != null ? SyntaxSymbolKind.Mutable :
SyntaxSymbolKind.Immutable, null, alias, alias.NameToken.Text);
}
}
