- rotate_31() and golden_hash_ratio() moved to utils.h

[ginac.git] / ginac / structure.h

diff --git a/ginac/structure.h b/ginac/structure.h
index ead2670fb1e67880f09f5f992140c23c32f9cb79..3478887507c11b20067c606650cd1cc14e25703a 100644 (file)
--- a/ginac/structure.h
+++ b/ginac/structure.h
@@ -1,7 +1,8 @@
 /** @file structure.h
  *
- *  Interface to 'abstract' class structure.
- *
+ *  Interface to 'abstract' class structure. */
+
+/*
  *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -22,6 +23,10 @@
 #ifndef __GINAC_STRUCTURE_H__
 #define __GINAC_STRUCTURE_H__
 
+#include <ginac/basic.h>
+
+namespace GiNaC {
+
 struct registered_structure_info {
     char const * name;
 };
@@ -79,5 +84,6 @@ public:
 extern const structure some_structure;
 extern type_info const & typeid_structure;
 
-#endif // ndef __GINAC_STRUCTURE_H__
+} // namespace GiNaC
 
+#endif // ndef __GINAC_STRUCTURE_H__