public override AstNode Visit(AliasDeclaration node)
{
PseudoScope scope = new PseudoScope(currentScope);
// Store it in the node.
node.SetScope(scope);
// Change the ast layout to reflect the new scope hierarchy.
node.SetChildren(node.GetNext());
node.SetNext(null);
// Update the scope.
PushScope(node.GetScope());
// Visit his children.
VisitList(node.GetChildren());
// Restore the scope.
PopScope();
return node;
}
