1 files changed, 1 insertions, 1 deletions
diff --git a/078hash.cc b/078hash.cc
index 91db00ba..36de2fda 100644
--- a/078hash.cc
+++ b/078hash.cc
@@ -78,7 +78,7 @@ size_t hash_mu_array(size_t h, const reagent& r) {
   int size = get_or_insert(Memory, r.value);
   reagent elem = r;
   delete elem.type;
-  elem.type = new type_tree(*array_element(r.type));
+  elem.type = copy_array_element(r.type);
   for (int i=0, address = r.value+1; i < size; ++i, address += size_of(elem)) {
     reagent tmp = elem;
     tmp.value = address;