- added documentation to the indexed, color, lortensor and clifford classes

[ginac.git] / ginac / utils.h

diff --git a/ginac/utils.h b/ginac/utils.h
index cc86149604a3e7779af407919e7bc34610ffe628..e278f36e67de26afc2f2223a358b6f1a1862870c 100644 (file)
--- a/ginac/utils.h
+++ b/ginac/utils.h
@@ -171,6 +171,8 @@ int permutation_sign(std::vector<T> s)
        return sigma;
 }
 
+void append_exvector_to_exvector(exvector & dest, const exvector & source);
+
 // Collection of `construct on first use' wrappers for safely avoiding
 // internal object replication without running into the `static
 // initialization order fiasco'.  This chest of numbers helps speed up