X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Findexed.h;h=3707e6290184d56d613b135a3ab0c7536a3df1ca;hp=7f13af51bef0439451a090652f67f9d811f996bc;hb=9eab44408b9213d8909b7a9e525f404ad06064dd;hpb=487e5659efe401683eee0381b0d23f967ffffc3c;ds=sidebyside

diff --git a/ginac/indexed.h b/ginac/indexed.h
index 7f13af51..3707e629 100644
--- a/ginac/indexed.h
+++ b/ginac/indexed.h
@@ -26,6 +26,8 @@
 #include <string>
 #include <ginac/exprseq.h>
 
+namespace GiNaC {
+
 /** Base class for non-commutative indexed objects */
 class indexed : public exprseq
 {
@@ -86,10 +88,12 @@ protected:
 extern const indexed some_indexed;
 extern type_info const & typeid_indexed;
 
-// macros
+// utility functions
+inline const indexed &ex_to_indexed(const ex &e)
+{
+	return static_cast<const indexed &>(*e.bp);
+}
 
-#define ex_to_indexed(X) static_cast<indexed const &>(*(X).bp)
+} // namespace GiNaC
 
 #endif // ndef __GINAC_INDEXED_H__
-
-