- put everything in "GiNaC" namespace

[ginac.git] / ginac / printtree.cpp

diff --git a/ginac/printtree.cpp b/ginac/printtree.cpp
index 38706f6975d8c6e6de5627c987d1d0da1b4bd2f3..a7b09723aedbb8df704accc513ebd8a0648f7919 100644 (file)
--- a/ginac/printtree.cpp
+++ b/ginac/printtree.cpp
@@ -38,6 +38,9 @@
 #include "relational.h"
 #include "series.h"
 #include "symbol.h"
+#include "debugmsg.h"
+
+namespace GiNaC {
 
 void ex::printtree(ostream & os, unsigned indent) const
 {
@@ -178,3 +181,4 @@ void expairseq::printtree(ostream & os, unsigned indent) const
 #endif // def EXPAIRSEQ_USE_HASHTAB
 }
 
+} // namespace GiNaC