Create a differential fuzzer using tracing facility from the yul interpreter.

test/tools/ossfuzz/yulFuzzerCommon.h

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+/*
+	This file is part of solidity.
+
+	solidity is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	solidity is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include <test/tools/yulInterpreter/Interpreter.h>
+
+namespace yul
+{
+namespace test
+{
+namespace yul_fuzzer
+{
+struct yulFuzzerUtil
+{
+	static void interpret(std::ostream& _os, std::shared_ptr<yul::Block> _ast);
+};
+}
+}
+}