Array type works with args

src/compiler/Nub.Lang/Frontend/Parsing/MemberAccessNode.cs

@@ -0,0 +1,7 @@
+namespace Nub.Lang.Frontend.Parsing;
+
+public class MemberAccessNode(ExpressionNode expression, string member) : ExpressionNode
+{
+    public ExpressionNode Expression { get; } = expression;
+    public string Member { get; } = member;
+}