1 files changed, 1 insertions, 0 deletions

diff --git a/apl9.h b/apl9.h
index f6c963c..30c5897 100644
--- a/apl9.h
+++ b/apl9.h
@@ -68,6 +68,7 @@ struct Function
 struct Datum
 {
 	datumTag tag;
+	int shy;
 	union {
 		Array *array;
 		Statement stmt;