1 files changed, 1 insertions, 1 deletions
diff --git a/pez.c b/pez.c
index d965095..16f7f2a 100644
--- a/pez.c
+++ b/pez.c
@@ -2192,7 +2192,7 @@ endscope(Comp *cm)
         } else {
             if (!l->has_k) {
                 --cm->fenv.nvars;
-                if (l->mutable) {
+                if (l->mutable && l->scope > 0) {
                     TRY(compop(cm, Oclose) && compbyte(cm, l->index));
                 }
             }