How to use the @accordproject/cicero-core.Template function in @accordproject/cicero-core

* Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict';

const Path = require('path');

const Chai = require('chai');
const expect = Chai.expect;

const Util = require('@accordproject/ergo-test/lib/util');
const Template = require('@accordproject/cicero-core').Template;
const Clause = require('@accordproject/cicero-core').Clause;
const Engine = require('@accordproject/cicero-engine').Engine;

const { Before, Given, When, Then, setDefaultTimeout } = require('cucumber');

// Defaults
const defaultState = {
    '$class':'org.accordproject.cicero.contract.AccordContractState',
    'stateId':'org.accordproject.cicero.contract.AccordContractState#1'
};

/**
 * Initializes the contract
 *
 * @param {object} engine - the Cicero engine
 * @param {object} clause - the clause instance

*
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict';

const fs = require('fs');
const app = require('express')();
const bodyParser = require('body-parser');
const Template = require('@accordproject/cicero-core').Template;
const Clause = require('@accordproject/cicero-core').Clause;
const Engine = require('@accordproject/cicero-engine').Engine;

if(!process.env.CICERO_DIR) {
    throw new Error('You must set the CICERO_DIR environment variable.');
}

const PORT = process.env.PORT | 6001;

// to automatically decode JSON POST
app.use(bodyParser.json());

// set the port for Express
app.set('port', PORT);

/**

* you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict';

const Logger = require('@accordproject/concerto-core').Logger;
const Template = require('@accordproject/cicero-core').Template;
const Clause = require('@accordproject/cicero-core').Clause;
const Engine = require('@accordproject/cicero-engine').Engine;
const CodeGen = require('@accordproject/cicero-tools').CodeGen;
const FileWriter = CodeGen.FileWriter;
const fs = require('fs');
const path = require('path');
const mkdirp = require('mkdirp');
const GoLangVisitor = CodeGen.GoLangVisitor;
const JavaVisitor = CodeGen.JavaVisitor;
const CordaVisitor = CodeGen.CordaVisitor;
const JSONSchemaVisitor = CodeGen.JSONSchemaVisitor;
const PlantUMLVisitor = CodeGen.PlantUMLVisitor;
const TypescriptVisitor = CodeGen.TypescriptVisitor;

/**
 * Utility class that implements the commands exposed by the Cicero CLI.

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const Template = require('@accordproject/cicero-core').Template;
const path = require('path');

const {
  promisify,
} = require('util');
const {
  resolve,
} = require('path');
const fs = require('fs-extra');

const readdir = promisify(fs.readdir);
const stat = promisify(fs.stat);

const writeFile = promisify(fs.writeFile);

/**