···410410parser. We can now call our grammar using a tagged template literal themselves
411411to parse this.
412412413413-```js
414414-import { interpolation } from 'reghex';
415415-416416-const anyNumber = interpolation((x) => typeof x === 'number');
417417-418418-const num = match('num')`
419419- ${/[+-]?/} ${anyNumber}
420420-`;
421421-```
422422-423413**That's it! May the RegExp be ever in your favor.**