X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fsymmetry.h;h=4168013ed4d391e438154dae129107d4f702c535;hp=3720ee727012ba83a8b920fe76b09658316861d1;hb=808c9d678e7b1a05713387b7c12def5a60a1ada2;hpb=ece407276fc0f844b2cfcd51838e1cbe83a2d70c

diff --git a/ginac/symmetry.h b/ginac/symmetry.h
index 3720ee72..4168013e 100644
--- a/ginac/symmetry.h
+++ b/ginac/symmetry.h
@@ -84,6 +84,7 @@ public:
 protected:
 	void do_print(const print_context & c, unsigned level) const;
 	void do_print_tree(const print_tree & c, unsigned level) const;
+	unsigned calchash() const;
 
 	// member variables
 private: