2 files changed, 14 insertions, 5 deletions
diff --git a/pez.c b/pez.c
index 16f7f2a..b2e590c 100644
--- a/pez.c
+++ b/pez.c
@@ -2170,6 +2170,7 @@ findupval(Comp *cm, Local **pl, struct fenv *fenv, const char *name)
         Local *l = &fenv->prev->locals.at[i];
         if (!strcmp(&cm->spool.at[l->sref], name)) {
             assert(!l->has_k); // would've been found by findlocal earlier
+            l->captured = 1;
             *pl = l;
             return addupval(cm, fenv, l->index, l->isparam, !l->isparam);
         }
@@ -2192,7 +2193,7 @@ endscope(Comp *cm)
         } else {
             if (!l->has_k) {
                 --cm->fenv.nvars;
-                if (l->mutable && l->scope > 0) {
+                if (l->mutable && l->scope > 0 && l->captured) {
                     TRY(compop(cm, Oclose) && compbyte(cm, l->index));
                 }
             }
diff --git a/test.pez b/test.pez
index 1dbdfc6..118be00 100644
--- a/test.pez
+++ b/test.pez
@@ -1,10 +1,18 @@
 @print: {[x] printf["%a\n", x]}
 
 @Box: {[value]
-    @test = 7
-    #[{value},
-      {[new] printf["test: %a\n", test] value = new}]
-      }
+    @it = 0
+    (
+        @test = 7
+        @h2 = 100
+        it = #[{value},
+               {[new] printf["test: %a\n", test] value = new}]
+    )
+    (
+        @hmm = 999
+    )
+    it
+}
 
 
 @x = Box[-7]