# Fable 5.0.0-rc.7 released!

**URL:** <https://forum.devtalk.com/t/fable-5-0-0-rc-7-released/240390>\
**Category:** Frontend Official News\
**Tags:** newsbot, fable, official-news\
**Created:** [7 April 2026 18:19 UTC](https://forum.devtalk.com/t/fable-5-0-0-rc-7-released/240390 "2026-04-07T18:19:03Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![NewsBot](https://forum.devtalk.com/user_avatar/forum.devtalk.com/newsbot/32/1114_2.png) [@NewsBot](https://forum.devtalk.com/u/NewsBot)\
**Post date:** [7 April 2026 18:19 UTC](https://forum.devtalk.com/t/fable-5-0-0-rc-7-released/240390/1 "2026-04-07T18:19:03Z")

</div>

[Fable](https://devtalk.com/fable) 5.0.0-rc.7 has been released.

> [@](#):
>
> ### Added
> 
> - [Python/Beam] Add F# quotation support — construction, pattern matching, and evaluation via `LeafExpressionConverter.EvaluateQuotation` (by @dbrattli)
> - [JS/TS] Add F# quotation support — construction, pattern matching, and evaluation (by @OnurGumus)
> - [All] Add support for `Guid.CreateVersion7()` and `Guid.CreateVersion7(DateTimeOffset)` (by @OnurGumus)
> - [All] Add missing `Array`, `List`, and `Seq` random choice/shuffle/sample members and tests (by @ncave)
> - [Dart/Rust] Add missing `System.Random` implementations and tests (by @ncave)
> - [Beam] Implement missing DateTimeOffset members, add DateOnly and TimeOnly support (by @dbrattli)
> 
> ### Fixed
> 
> - [All] Fix unnecessary object allocations during AST traversal when visiting `Import` expressions (by Repo Assist)
> - [Beam] Fix `System.Random.Next(0)` implementation (by @ncave)
> - [Python] Fix `System.Random` seeded implementation (by @ncave)
> - [Beam] Fix `System.Random` seeded implementation to use per-instance state (by @dbrattli)
> - [Dart] Fix `Array.compareWith` comparing lengths before elements, producing wrong results for arrays with common prefixes (fixes #2961)
> - [Python] Fix unsafe option unwrapping in `DateTimeOffset.get_Offset` and regex replacements (by @dbrattli)
> - [All] Replace unsafe option `.Value` unwrapping with safe alternatives in Python/Replacements.fs and Rust/Fable2Rust.fs (code scanning alerts IONIDE-006)
> - [All] Add `[<return: Struct>]` to partial active patterns in Dart and Rust targets to reduce allocations (code scanning alerts IONIDE-009)
> - [JS/TS] Fix `Guid` to use cryptographically strong random values (by @ncave)
> - [Python] Fix `DateTimeOffset` millisecond constructor and property (by @ncave)
> - [Python] Implement missing `DateTimeOffset` members and fix equality/comparison to use UTC-normalized instants (by @dbrattli)
> - [Python] Add `DateOnly` and `TimeOnly` support (by @dbrattli)
> - [Python] Fix `String.IndexOf`/`LastIndexOf` with `StringComparison` argument emitting it as a…

Link: [Release 5.0.0-rc.7 · fable-compiler/Fable · GitHub](https://github.com/fable-compiler/Fable/releases/tag/5.0.0-rc.7)