From 45e78c6c0b11fed1960fc3df73717bacdc053690 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Sat, 25 Nov 2023 19:19:52 +0200
Subject: [PATCH] toPreserves: fix for null

---
 nixproc/backends/synit/util.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixproc/backends/synit/util.nix b/nixproc/backends/synit/util.nix
index d81c134..6a31e1a 100644
--- a/nixproc/backends/synit/util.nix
+++ b/nixproc/backends/synit/util.nix
@@ -48,7 +48,7 @@ rec {
         "<${label.record} ${mapToSeq (lib.lists.init v)}>"
     else if lib.isBool v then
       (if v then "#t" else "#f")
-    else if lib.isNull v then
+    else if v == null then
       "<null>"
     else if lib.isFunction v then
       toString v # failure