Function validate

validate(
code: "GT_DPI" | "GT_NIT" | "GT_PASAPORTE" | ShortCode,
input: string,
): boolean
Validate a Guatemalan (GT) identity or tax document.
Parameters
- code: "GT_DPI" | "GT_NIT" | "GT_PASAPORTE" | ShortCode
  Document type, either fully-qualified (GT_DPI) or short (DPI, CUI, NIT, PASAPORTE).
- input: string
  Raw document string (formatting tolerated).
Returns boolean
true if the value passes GT-specific validation rules.
Example
```
import { validate } from "nationid/gt";
validate("GT_DPI", "1234 56789 0101");
validate("NIT", "1234567-8");
```
- Defined in countries/gt/index.ts:38