diff --git a/23.nix b/23.nix
new file mode 100644
index 0000000..b63fc21
--- /dev/null
+++ b/23.nix
@@ -0,0 +1,9 @@
+let
+  x = 123;
+  as = { a = "foo"; b = "bar"; x="234"; };
+ 
+in with as; {
+ res = x; # what value is res bound to?
+}
+
+# naiji: 'let' has priority over 'with'
\ No newline at end of file