Files
langchain/libs/text-splitters
Deepak Bhagat cd80a805b2 fix(text-splitters): remove invalid and duplicate separators in Kotlin, Rust, and Haskell (#37039)
## Summary

Fixes four issues in `get_separators_for_language()` in `character.py`:

- **Kotlin**: removed `"\ncase "` — `case` is not a Kotlin keyword.
Kotlin uses `when` expressions (already present in the list). This was
copied from Java/Swift.
- **Rust**: removed duplicate `"\nconst "` — appeared twice, once under
function definitions and again under control flow statements.
- **Haskell**: removed duplicate `"\n:: "` — appeared under function
definitions and again under type declarations.
- **Haskell**: removed duplicate `"\ndata "` — appeared under type
declarations and again under record field declarations.

All four are dead separators that never match or produce redundant
splits.

## Issue

Closes #37038

## Types of changes

- [x] Bug fix

## Checklist

- [x] I have read the CONTRIBUTING doc
- [x] Lint and unit tests pass locally with my changes
2026-04-27 15:08:12 -04:00
..
2026-01-13 01:54:11 -05:00
2026-04-24 15:04:36 -04:00

🦜✂️ LangChain Text Splitters

PyPI - Version PyPI - License PyPI - Downloads Twitter

Looking for the JS/TS version? Check out LangChain.js.

Quick Install

pip install langchain-text-splitters

🤔 What is this?

LangChain Text Splitters contains utilities for splitting into chunks a wide variety of text documents.

📖 Documentation

For full documentation, see the API reference.

📕 Releases & Versioning

See our Releases and Versioning policies.

We encourage pinning your version to a specific version in order to avoid breaking your CI when we publish new tests. We recommend upgrading to the latest version periodically to make sure you have the latest tests.

Not pinning your version will ensure you always have the latest tests, but it may also break your CI if we introduce tests that your integration doesn't pass.

💁 Contributing

As an open-source project in a rapidly developing field, we are extremely open to contributions, whether it be in the form of a new feature, improved infrastructure, or better documentation.

For detailed information on how to contribute, see the Contributing Guide.