From 9f75e81c5f91aa4236f86c29437de190503ad586 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 18 Jun 2017 15:36:18 +0200
Subject: lib: add test and testString

---
 lib/shell.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/shell.nix')

diff --git a/lib/shell.nix b/lib/shell.nix
index a8ff5dbe..f9779028 100644
--- a/lib/shell.nix
+++ b/lib/shell.nix
@@ -5,7 +5,7 @@ with lib;
 rec {
   escape =
     let
-      isSafeChar = c: match "[-+./0-9:=A-Z_a-z]" c != null;
+      isSafeChar = testString "[-+./0-9:=A-Z_a-z]";
     in
     stringAsChars (c:
       if isSafeChar c then c
-- 
cgit v1.2.3