From 504e808c98170164c384507f208783a9f5a376d5 Mon Sep 17 00:00:00 2001
From: NaiJi <naijiworld@protonmail.com>
Date: Sat, 16 Apr 2022 15:25:58 +0000
Subject: [PATCH] Add '21.nix'

---
 21.nix | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 21.nix

diff --git a/21.nix b/21.nix
new file mode 100644
index 0000000..c8c3382
--- /dev/null
+++ b/21.nix
@@ -0,0 +1,14 @@
+let
+  attrSet = {x = "a"; y = "b"; b = {t = true; f = false;};};
+  attrSet.c = 1;
+  attrSet.d = 2;
+  attrSet.e.f = "g";
+
+  list1 = [attrSet.c attrSet.d];
+  list2 = [attrSet.x attrSet.y];
+
+in
+{
+  #List concatenation.
+  ex0 = ["a" "b" 1 2] == [ attrSet.x attrSet.y ] ++ [attrSet.c attrSet.d ];
+}
\ No newline at end of file