Function isGettext

isGettext(raw: string): boolean
True when a raw attribute value carries the gettext marker _("...").
Parameters
- raw: string
Returns boolean
Example
```
import { isGettext } from '@datamoc/mw_games/mwl';

console.log(isGettext('_("Hello")')); // true
console.log(isGettext('Hello')); // false
```
- Defined in src/mwl/grammar.ts:606