1 files changed, 1 insertions, 0 deletions
diff --git a/apl9.h b/apl9.h
index 1208cac..bbba10f 100644
--- a/apl9.h
+++ b/apl9.h
@@ -104,6 +104,7 @@ struct Array
 		Rune *runedata;
 		Mixed *mixeddata;
 		Array **arraydata;
+		Array *prototype; /* only in use when size == 0 and type == AtypeArray */
 	};
 	u64int info;
 	/* info is a bitmap of information, divided as follows: