*
     * @param json
     * @return
     */
    String toCode(String json) {
        def slurper = new JsonSlurper().parse(json.trim().getBytes("utf-8"))
        toCodeFromSlurpedJson(slurper)
    }

    String toCodeFromSlurpedJson(Object parsed) {
        def operation = parsed.operation.name
        def operands = parsed.operation.operands.collect { e ->
            "${toExclude(e)}"
        }
        """

        expect:
        input.readLines().eachWithIndex { line, index ->
            def parsedLine = slurper.parse(line.trim().getBytes("utf-8"))
            def script = shell.parse(converter.toCodeFromSlurpedJson(parsedLine))
            script.setDelegate(this)
            def result = script.run()