public override TreePattern Visit(TuplePatternNode node, TreePattern state)
{
var comps = ImmutableArray <TreePattern> .Empty;
foreach (var comp in node.Components.Nodes)
{
comps = comps.Add(Visit(comp));
}
return(new TreeTuplePattern(CreateAlias(node), comps));
}
public override void Visit(TuplePatternNode 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);
}
}