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-rw-r--r--libguile/expand.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/libguile/expand.h b/libguile/expand.h
index b5d90edce..02e6e179e 100644
--- a/libguile/expand.h
+++ b/libguile/expand.h
@@ -3,7 +3,7 @@
#ifndef SCM_EXPAND_H
#define SCM_EXPAND_H
-/* Copyright (C) 2010
+/* Copyright (C) 2010, 2011
* Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
@@ -73,8 +73,9 @@ enum
SCM_EXPANDED_TYPE_FIELDS,
};
-#define SCM_EXPANDED_P(x) \
- (SCM_STRUCTP (x) && (SCM_STRUCT_VTABLE (SCM_STRUCT_VTABLE (x)) == scm_exp_vtable_vtable))
+#define SCM_EXPANDED_P(x) \
+ (SCM_STRUCTP (x) \
+ && (scm_is_eq (SCM_STRUCT_VTABLE (SCM_STRUCT_VTABLE (x)), scm_exp_vtable_vtable)))
#define SCM_EXPANDED_REF(x,type,field) \
(scm_struct_ref (x, SCM_I_MAKINUM (SCM_EXPANDED_##type##_##field)))
#define SCM_EXPANDED_TYPE(x) \