From 468c4611396f6ca3be5eb54f1c864e34cc19dfe2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Na=C3=AFm=20Favier?= <n@monade.li>
Date: Sat, 9 Oct 2021 11:12:40 +0200
Subject: [PATCH] lib: add fallback for literalExpression and literalDocBook

---
 modules/lib/stdlib-extended.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/modules/lib/stdlib-extended.nix b/modules/lib/stdlib-extended.nix
index 93f2397c..3c4e032a 100644
--- a/modules/lib/stdlib-extended.nix
+++ b/modules/lib/stdlib-extended.nix
@@ -4,4 +4,10 @@
 nixpkgsLib:
 
 let mkHmLib = import ./.;
-in nixpkgsLib.extend (self: super: { hm = mkHmLib { lib = super; }; })
+in nixpkgsLib.extend (self: super: {
+  hm = mkHmLib { lib = self; };
+
+  # For forward compatibility.
+  literalExpression = super.literalExpression or super.literalExample;
+  literalDocBook = super.literalDocBook or super.literalExample;
+})