- added prefix and postfix increment and decrement operators for class numeric

[ginac.git] / ginac / operators.h

diff --git a/ginac/operators.h b/ginac/operators.h
index 4c95a55164a81adf4b7c67325a009b3361b74346..fab2870b4fff53152dd838342f5bdd174962879c 100644 (file)
--- a/ginac/operators.h
+++ b/ginac/operators.h
@@ -92,6 +92,10 @@ ex operator-(ex const & lh);
 
 numeric operator+(numeric const & lh);
 numeric operator-(numeric const & lh);
+numeric& operator++(numeric & rh);
+numeric& operator--(numeric & rh);
+numeric operator++(numeric & lh, int);
+numeric operator--(numeric & lh, int);
 
 // binary relational operators ex with ex
 relational operator==(ex const & lh, ex const & rh);