X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fprinttree.cpp;h=a7b09723aedbb8df704accc513ebd8a0648f7919;hp=d30f50582a65b559c0ad8fb803a84f645773760a;hb=8bcccf834ad41e94a1a4f3a0304c2945b228b4f4;hpb=a8507b8af1c08d9b27d98d57f95c7ca1a8671e27

diff --git a/ginac/printtree.cpp b/ginac/printtree.cpp
index d30f5058..a7b09723 100644
--- a/ginac/printtree.cpp
+++ b/ginac/printtree.cpp
@@ -1,8 +1,9 @@
 /** @file printtree.cpp
  *
  * print in tree- (indented-) form, so developers can have a look at the
- * underlying structure.
- *
+ * underlying structure. */
+
+/*
  *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -23,7 +24,23 @@
 #include <iostream>
 #include <math.h>
 
-#include "ginac.h"
+#include "basic.h"
+#include "ex.h"
+#include "add.h"
+#include "constant.h"
+#include "expairseq.h"
+#include "indexed.h"
+#include "inifcns.h"
+#include "mul.h"
+#include "ncmul.h"
+#include "numeric.h"
+#include "power.h"
+#include "relational.h"
+#include "series.h"
+#include "symbol.h"
+#include "debugmsg.h"
+
+namespace GiNaC {
 
 void ex::printtree(ostream & os, unsigned indent) const
 {
@@ -164,3 +181,4 @@ void expairseq::printtree(ostream & os, unsigned indent) const
 #endif // def EXPAIRSEQ_USE_HASHTAB
 }
 
+} // namespace GiNaC