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-rw-r--r--users/sterni/nix/num/default.nix1
1 files changed, 1 insertions, 0 deletions
diff --git a/users/sterni/nix/num/default.nix b/users/sterni/nix/num/default.nix
index 640493083722..81e2f8377f3b 100644
--- a/users/sterni/nix/num/default.nix
+++ b/users/sterni/nix/num/default.nix
@@ -8,6 +8,7 @@ rec {
     sub
     ;
 
+  sign = i: if i < 0 then -1 else 1;
   abs = i: if i < 0 then -i else i;
 
   inRange = a: b: x: x >= a && x <= b;