X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fsymmetry.h;h=d5a3ca8d21bd77e547693e432ccc4ef81b9e34f3;hp=0b805edc08c794a607b965e93e7bb95f3e55fab1;hb=86ae5e2dfe39fb17f3d6c52a497a8309c9814111;hpb=df27e9de2a3f09aa315d1fe9fb90a3e5a5751989

diff --git a/ginac/symmetry.h b/ginac/symmetry.h
index 0b805edc..d5a3ca8d 100644
--- a/ginac/symmetry.h
+++ b/ginac/symmetry.h
@@ -61,10 +61,6 @@ public:
 	/** Create node with two children. */
 	symmetry(symmetry_type t, const symmetry &c1, const symmetry &c2);
 
-	// functions overriding virtual functions from base classes
-public:
-	void print(const print_context & c, unsigned level = 0) const;
-
 	// non-virtual functions in this class
 public:
 	/** Get symmetry type. */
@@ -85,6 +81,10 @@ public:
 	/** Check whether this node actually represents any kind of symmetry. */
 	bool has_symmetry() const {return type != none || !children.empty(); }
 
+protected:
+	void do_print(const print_context & c, unsigned level) const;
+	void do_print_tree(const print_tree & c, unsigned level) const;
+
 	// member variables
 private:
 	/** Type of symmetry described by this node. */