code: function createModule(body, options) {
        body = middleware.sanitize(body)
        if (String(options.parameterize) !== 'false') {
            body = middleware.parameterise(body)
        }
        if (options.module === "es6" || options.module === "es2015") {
            var module = 'export default ' + body + ';\n';
        }
        else {
            var module = 'module.exports = ' + body + ';\n';
        }
        return module
      }
docs: create module for the loaded shader