Changelog

April 21, 2026 ยท View on GitHub

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

5.0.0 - 2026-04-21

  • Stable release

5.0.0-rc.4 - 2026-04-07

Added

  • Add Quote to Expr (by @dbrattli)

5.0.0-rc.3 - 2026-03-20

Added

  • Add IsInlineIfLambda to Fable.AST.Fable.Ident (by @MangelMaxime)
  • Revert typo in Fable.AST.Fable.Type.Tuple genericArgs (by @ncave)

5.0.0-rc.2 - 2026-03-10

Added

  • Add GenericParamName to Witness (by @MangelMaxime)

5.0.0-rc.1 - 2026-02-26

Added

  • [Beam] Add Language.Beam case and Erlang AST types (Beam.AST.fs) (by @dbrattli)

5.0.0-beta.3 - 2025-11-25

  • [All] Fix #4221 Fable.Type union case arg names (by @ncave)

5.0.0-beta.2 - 2025-07-25

  • [All] Support for Nullable Reference Types (by @ncave and @MangelMaxime)

5.0.0-beta.1 - 2025-02-16

Added

  • [All] Add support for module comments (by @ncave)

4.6.0 - 2025-01-28

  • Stable release

4.6.0-beta.1 - 2025-01-28

Fixed

  • [All] Re-package with --realsig+ to fix Method not found: 'Boolean Fable.CompilerOptions.Equals (by @nojaf)

4.5.0 - 2024-05-23

Removed

  • Remove MemberRefInfo.Attributes GH-3817 (by @DunetsNM)

Added

  • Add MemberRefInfo.AttributeFullNames GH-3817 (by @DunetsNM)

4.4.0 - 2024-02-13

Changed

  • Change | TypeCast of expr: Expr * Type to | TypeCast of expr: Expr * typ: Type

4.3.0 - 2023-09-29

Added

  • Add Attributes to MemberRefInfo

4.2.1 - 2022-10-31

  • Get sources from PluginHelper

4.2.0 - 2022-09-09

  • Add Entity.DeclaringEntity

4.1.0 - 2022-09-07

  • Add IsInternal/IsPrivate to Entity and MemberFunctionOrValue

4.0.0 - 2022-09-01

  • Stable AST for Fable 4

4.0.0-snake-island-alpha-001 - 2022-08-24

  • Snake Island alpha release

3.1.1 - 2021-05-14

  • Publish with icon and symbols @cartermp

3.1.0 - 2021-04-16

  • Add GetOutputPath to PluginHelper

3.0.0 - 2020-12-04

  • Official release

3.0.0-nagareyama-rc-001 - 2020-11-25

  • Add Expr.LetRec
  • Add ScanForPluginsAttribute
  • Add AST.Fable.File argument to MemberDeclarationPlugin.Transform

3.0.0-nagareyama-beta-002 - 2020-10-27

  • Add MemberDecl.ExportDefault

3.0.0-nagareyama-beta-001 - 2020-10-23

  • Beta release
  • Use string literals in ImportInfo

3.0.0-nagareyama-alpha-003 - 2020-10-22

  • Add optional string tag to TypeCast
  • Add methods from Compiler to PluginHelper
  • Add CallMemberInfo to Call expr

3.0.0-nagareyama-alpha-002 - 2020-10-19

  • Merge Member/Call plugins

3.0.0-nagareyama-alpha-001 - 2020-10-15

  • First alpha release