This is technical documentation for a Perl module that provides translation functionality.
The module is called App::Greple::xlate and is used to translate text blocks within documents.

Key concepts to understand:
- "greple" is a text processing tool that uses pattern matching
- "DeepL" is a translation service API
- "ChatGPT" refers to OpenAI's language models (GPT-3.5, GPT-4, GPT-4o)
- POD (Plain Old Documentation) is Perl's documentation format
- The module supports various output formats like conflict markers, ifdef format, etc.

Please maintain technical accuracy and preserve the specific terminology used in Perl and command-line tools.

As this is technical documentation, translate everything accurately and completely without omissions or additions. Be careful to avoid missing any content or creating duplicate translations.
