Function validate

validate(code: "BE_NRN" | "BE_BTW" | ShortCode, input: string): boolean
Validate a Belgian (BE) identity or VAT document.
Parameters
- code: "BE_NRN" | "BE_BTW" | ShortCode
  Document type, either fully-qualified (BE_NRN, BE_BTW) or short (NRN, RRN, BTW, TVA, VAT).
- input: string
  Raw document string (formatting tolerated).
Returns boolean
true if the value passes BE-specific validation rules.
Example
```
import { validate } from "nationid/be";
validate("BE_NRN", "93.05.18-223.61"); // true
validate("VAT", "BE 0123.456.749");
```
- Defined in countries/be/index.ts:36