How to use the @nestjsx/util.isEqual function in @nestjsx/util

const routeArgs = R.getRouteArgs(this.target, name);
      const baseBodyArg = baseRouteArgs[baseKey];
      R.setRouteArgs(
        {
          ...routeArgs,
          [key]: {
            ...baseBodyArg,
            index: parsedBody.index,
          },
        },
        this.target,
        name,
      );

      /* istanbul ignore else */
      if (isEqual(override, 'createManyBase')) {
        const paramTypes = R.getRouteArgsTypes(this.targetProto, name);
        const metatype = paramTypes[parsedBody.index];
        const types = [String, Boolean, Number, Array, Object];
        const toCopy =
          isIn(metatype, types) || /* istanbul ignore next */ isNil(metatype);

        /* istanbul ignore else */
        if (toCopy) {
          const baseParamTypes = R.getRouteArgsTypes(this.targetProto, override);
          const baseMetatype = baseParamTypes[1];
          paramTypes.splice(parsedBody.index, 1, baseMetatype);
          R.setRouteArgsTypes(paramTypes, this.targetProto, name);
        }
      }
    }
  }

setSwaggerResponseOk(name) {
        const status = util_1.isEqual(name, 'createManyBase') || util_1.isEqual(name, 'createOneBase')
            ? common_1.HttpStatus.CREATED
            : common_1.HttpStatus.OK;
        const isArray = util_1.isEqual(name, 'createManyBase') || util_1.isEqual(name, 'getManyBase');
        const metadata = swagger_helper_1.Swagger.getResponseOk(this.targetProto[name]);
        const responseOkMeta = swagger_helper_1.Swagger.createReponseOkMeta(status, isArray, this.modelType);
        swagger_helper_1.Swagger.setResponseOk(Object.assign({}, metadata, responseOkMeta), this.targetProto[name]);
    }
}

setRouteArgsTypes(name) {
        if (util_1.isEqual(name, 'createManyBase')) {
            const bulkDto = validation_helper_1.Validation.createBulkDto(this.options);
            reflection_helper_1.R.setRouteArgsTypes([Object, bulkDto], this.targetProto, name);
        }
        else if (util_1.isEqual(name, 'createOneBase') ||
            util_1.isEqual(name, 'updateOneBase') ||
            util_1.isEqual(name, 'replaceOneBase')) {
            reflection_helper_1.R.setRouteArgsTypes([Object, this.modelType], this.targetProto, name);
        }
        else {
            reflection_helper_1.R.setRouteArgsTypes([Object], this.targetProto, name);
        }
    }
    setInterceptors(name) {

setRouteArgs(name) {
        let rest = {};
        const toValidate = [
            'createManyBase',
            'createOneBase',
            'updateOneBase',
            'replaceOneBase',
        ];
        if (util_1.isIn(name, toValidate)) {
            const group = util_1.isEqual(name, 'updateOneBase') || util_1.isEqual(name, 'replaceOneBase')
                ? enums_1.CrudValidationGroups.UPDATE
                : enums_1.CrudValidationGroups.CREATE;
            rest = reflection_helper_1.R.setBodyArg(1, [validation_helper_1.Validation.getValidationPipe(this.options, group)]);
        }
        reflection_helper_1.R.setRouteArgs(Object.assign({}, reflection_helper_1.R.setParsedRequestArg(0), rest), this.target, name);
    }
    setRouteArgsTypes(name) {

setRouteArgsTypes(name) {
        if (util_1.isEqual(name, 'createManyBase')) {
            const bulkDto = validation_helper_1.Validation.createBulkDto(this.options);
            reflection_helper_1.R.setRouteArgsTypes([Object, bulkDto], this.targetProto, name);
        }
        else if (util_1.isEqual(name, 'createOneBase') ||
            util_1.isEqual(name, 'updateOneBase') ||
            util_1.isEqual(name, 'replaceOneBase')) {
            reflection_helper_1.R.setRouteArgsTypes([Object, this.modelType], this.targetProto, name);
        }
        else {
            reflection_helper_1.R.setRouteArgsTypes([Object], this.targetProto, name);
        }
    }
    setInterceptors(name) {

setRouteArgsTypes(name) {
        if (util_1.isEqual(name, 'createManyBase')) {
            const bulkDto = validation_helper_1.Validation.createBulkDto(this.options);
            reflection_helper_1.R.setRouteArgsTypes([Object, bulkDto], this.targetProto, name);
        }
        else if (util_1.isEqual(name, 'createOneBase') ||
            util_1.isEqual(name, 'updateOneBase') ||
            util_1.isEqual(name, 'replaceOneBase')) {
            reflection_helper_1.R.setRouteArgsTypes([Object, this.modelType], this.targetProto, name);
        }
        else {
            reflection_helper_1.R.setRouteArgsTypes([Object], this.targetProto, name);
        }
    }
    setInterceptors(name) {

const allowed = [
            'createManyBase',
            'createOneBase',
            'updateOneBase',
            'replaceOneBase',
        ];
        const withBody = util_1.isIn(override, allowed);
        const parsedBody = reflection_helper_1.R.getParsedBody(this.targetProto[name]);
        if (withBody && parsedBody) {
            const baseKey = `${route_paramtypes_enum_1.RouteParamtypes.BODY}:1`;
            const key = `${route_paramtypes_enum_1.RouteParamtypes.BODY}:${parsedBody.index}`;
            const baseRouteArgs = reflection_helper_1.R.getRouteArgs(this.target, override);
            const routeArgs = reflection_helper_1.R.getRouteArgs(this.target, name);
            const baseBodyArg = baseRouteArgs[baseKey];
            reflection_helper_1.R.setRouteArgs(Object.assign({}, routeArgs, { [key]: Object.assign({}, baseBodyArg, { index: parsedBody.index }) }), this.target, name);
            if (util_1.isEqual(override, 'createManyBase')) {
                const paramTypes = reflection_helper_1.R.getRouteArgsTypes(this.targetProto, name);
                const metatype = paramTypes[parsedBody.index];
                const types = [String, Boolean, Number, Array, Object];
                const toCopy = util_1.isIn(metatype, types) || util_1.isNil(metatype);
                if (toCopy) {
                    const baseParamTypes = reflection_helper_1.R.getRouteArgsTypes(this.targetProto, override);
                    const baseMetatype = baseParamTypes[1];
                    paramTypes.splice(parsedBody.index, 1, baseMetatype);
                    reflection_helper_1.R.setRouteArgsTypes(paramTypes, this.targetProto, name);
                }
            }
        }
    }
    getPrimaryParam() {

      const route = routesSchema.find((r) => isEqual(r.name, override));

setSwaggerResponseOk(name) {
        const status = util_1.isEqual(name, 'createManyBase') || util_1.isEqual(name, 'createOneBase')
            ? common_1.HttpStatus.CREATED
            : common_1.HttpStatus.OK;
        const isArray = util_1.isEqual(name, 'createManyBase') || util_1.isEqual(name, 'getManyBase');
        const metadata = swagger_helper_1.Swagger.getResponseOk(this.targetProto[name]);
        const responseOkMeta = swagger_helper_1.Swagger.createReponseOkMeta(status, isArray, this.modelType);
        swagger_helper_1.Swagger.setResponseOk(Object.assign({}, metadata, responseOkMeta), this.targetProto[name]);
    }
}