(cos_Qcomposition): New variable.

(COS_NIL): New macro.
(COS_T): New macro.
(COS_COMPOSITION): New macro.

diff --git a/cos.h b/cos.h
index 7411009..475e355 100644 (file)
--- a/cos.h
+++ b/cos.h
@@ -75,6 +75,11 @@ COS_String cos_symbol_name (COS_Symbol symbol);
 
 extern COS_Symbol cos_Qnil;
 extern COS_Symbol cos_Qt;
+extern COS_Symbol cos_Qcomposition;
+
+#define COS_NIL        cos_Qnil
+#define COS_T  cos_Qt
+#define COS_COMPOSITION cos_Qcomposition
 
 
 typedef struct COS_Cons_ent COS_Cons_ent;