Don't force every algebraic class to implement archiving/unarchiving.

[ginac.git] / ginac / mul.cpp

diff --git a/ginac/mul.cpp b/ginac/mul.cpp
index ad31139873cee8f2adc91a6b11681d55c75a653d..53c381152b46095c4ecfb47830de69fc8f7e8b57 100644 (file)
--- a/ginac/mul.cpp
+++ b/ginac/mul.cpp
@@ -113,8 +113,6 @@ mul::mul(const ex & lh, const ex & mh, const ex & rh)
 // archiving
 //////////
 
-DEFAULT_ARCHIVING(mul)
-
 //////////
 // functions overriding virtual functions from base classes
 //////////
@@ -1210,4 +1208,6 @@ std::auto_ptr<epvector> mul::expandchildren(unsigned options) const
        return std::auto_ptr<epvector>(0); // nothing has changed
 }
 
+GINAC_BIND_UNARCHIVER(mul);
+
 } // namespace GiNaC