43 virtual void visitStart ( S_key& elt );
44 virtual void visitStart ( S_cancel& elt );
45 virtual void visitStart ( S_fifths& elt );
46 virtual void visitStart ( S_mode& elt );
48 virtual void visitStart ( S_key_step& elt ) {}
49 virtual void visitStart ( S_key_alter& elt ) {}
50 virtual void visitStart ( S_key_octave& elt ) {}
53 keyvisitor() { reset(); }
54 virtual ~keyvisitor() {}
56 virtual void print (std::ostream& out)
const;