X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fsymmetry.h;h=d5a3ca8d21bd77e547693e432ccc4ef81b9e34f3;hb=5b7525eb42f71063f46abf3b44ecec739553b57f;hp=0b805edc08c794a607b965e93e7bb95f3e55fab1;hpb=68fdf425abf14d016d5f95ee7b9d06a19a3c5926;p=ginac.git

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. */