From b82eb761c4f8cb54d0359897c5a68a1eae5826f5 Mon Sep 17 00:00:00 2001
From: janabhumi <dmitriy@ideascup.me>
Date: Thu, 15 Sep 2022 10:10:43 +0300
Subject: [PATCH] lib: add concatMap

---
 lib.nix | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib.nix b/lib.nix
index 037adb0..c4479bd 100644
--- a/lib.nix
+++ b/lib.nix
@@ -13,6 +13,12 @@ rec {
     in
     fold' 0;
 
+  concatMap = op: list:
+    let
+      concat = (a: b: op a + b);
+    in
+    foldr concat "" list;
+
   extractAttrs = attr: list:
     let
       getAttr' = builtins.getAttr attr;
@@ -30,10 +36,5 @@ rec {
     EOF
   '';
 
-  mkLuaRc = contents:
-    let
-      concat = (a: b: a + b);
-      luaHeredors = builtins.map mkLuaHeredoc contents;
-    in
-    foldr concat "" luaHeredors;
+  mkLuaRc = contents: concatMap mkLuaHeredoc contents;
 }