message: fixing copy and paste error, cy decomp was incorrect
diff: @@ -66,12 +66,12 @@ public:
  void visit(Z &h) override {}
  void visit(CY &cy) override {
  - Hadamard h(cy.bits()[1]);
  + Sdg sdg(cy.bits()[1]);
  CNOT cn(cy.bits());
  - Hadamard h2(cy.bits()[1]);
  - visit(h);
  + S s(cy.bits()[1]);
  + visit(sdg);
  visit(cn);
  - visit(h2);
  + visit(s);
  }
  void visit(CZ &cz) override {
  