lib.lists.toposort: avoid reversing element causing a cycle

2026-06-24 18:29:22 -04:00
parent 7d2f66c0ad
commit 4e2f331f87
1 changed files with 1 additions and 1 deletions
@@ -1262,7 +1262,7 @@ rec {
        else if dfsthis ? cycle then
          # there's a cycle, starting from the current vertex, return it
          {
-            cycle = reverseList ([ dfsthis.cycle ] ++ dfsthis.visited);
+            cycle = reverseList dfsthis.visited ++ [ dfsthis.cycle ];
            inherit (dfsthis) loops;
          }
        else if toporest ? cycle then