Reviving return_type_tinfo-system.

[ginac.git] / ginac / ex.h

diff --git a/ginac/ex.h b/ginac/ex.h
index a2cc34eb54194229db0d04f9a8052f9a6ea464ed..697f3b4e3aae72ec2c61a228814dd07030300035 100644 (file)
--- a/ginac/ex.h
+++ b/ginac/ex.h
@@ -213,7 +213,7 @@ public:
 
        // noncommutativity
        unsigned return_type() const { return bp->return_type(); }
-       const basic* return_type_tinfo() const { return bp->return_type_tinfo(); }
+       tinfo_t return_type_tinfo() const { return bp->return_type_tinfo(); }
 
        unsigned gethash() const { return bp->gethash(); }