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Changelog

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.

Unreleased

Fixed

  • [Rust] Fixed import path rewrite (by @ncave)
  • [Rust] Updated derived interfaces (by @ncave)
  • [Rust] Updated string comparisons (by @ncave)
  • [Rust] Fixed derived traits mapping (by @ncave)
  • [JS/TS] Added missing ICollection helpers (#3914) (by @ncave)
  • [JS/TS] Added missing IReadOnlyCollection helpers (by @ncave)

4.23.0 - 2024-10-28

Added

  • [Rust] Added basic class inheritance support (by @ncave)
  • [Rust] Added String.Replace(char, char) and test (by @ncave)
  • [Rust] Support type extensions for external types (by @ncave)
  • [Rust] Support more System.Array methods and tests (by @ncave)
  • [Rust] Added decision tree multiple target references (by @ncave)
  • [Rust] Added Char surrogate tests for completeness (by @ncave)
  • [JS] Add System.String.Normalize support (by @DashieTM)
  • [JS] Allow [<Erase>] to work on members (by @MangelMaxime)

Fixed

  • [Rust] Updated derived traits mapping (by @ncave)
  • [Rust] Updated some collections equality (by @ncave)
  • [Rust] Fixed try finally handler order of execution (by @ncave)
  • [JS/TS/Python/Rust] Fixed String.StartsWith/EndsWith (#3934) (by @ncave)
  • [All/Rust] Removed Regex.Replace from hot paths (by @ncave)
  • [JS] Fix regression, generate let variable when using import on a private mutable variable (by @MangelMaxime)
  • [TS] Prevent generics to be duplicated (by @MangelMaxime)
  • [TS] Fix interface generation when decorated with Mangle (by @MangelMaxime)

4.22.0 - 2024-10-02

Added

  • [Rust] Added support for Dictionary/HashSet comparers (by @ncave)
  • [Rust] Updated support for interface object expressions (by @ncave)
  • [Rust] Added missing ResizeArray methods and tests (by @ncave)
  • [Rust] Added Async.Sleep and test (by @ncave)

Fixed

  • GH-3900 [Python] Fix nuget packages with hypens in their names (by @MangelMaxime)
  • [Rust] Uncurry field types for object expressions (by @ncave)
  • [Rust] Fixed pattern matching on this argument (by @ncave)
  • [All] Fixed Missing DU member with interface (#3915) (by @ncave)
  • [TS] Fixed missing Async type signature (#3864) (by @MangelMaxime)

4.21.0 - 2024-09-19

Added

  • [JS/TS] Add support for OrdinalIgnoreCase overload for String.EndsWith (#3892) (by @goswinr)
  • [JS/TS] Add uri.Port, uri.IsDefaultPort (by @MangelMaxime)

Changed

  • [Python] Remove $ sign when reporting an error from assert_equal and assert_not_equal (#3878) (by @joprice)
  • [All] Don't hide original error when failing to scan an assembly for plugin (#3896) (by @MangelMaxime)

Fixed

  • [JS/TS] Fix escaping of { and } in FormattableString (#3890) (by @roboz0r)
  • [JS/TS] Fix uri.Host to return the host name without the port (by @MangelMaxime)
  • [JS/TS] Fix TypeScript compilation by resolving type of jsOptions (#3894) (by @ManngelMaxime)

4.20.0 - 2024-09-04

Added

  • [Rust] Added support for static interface calls (by @ncave)

Fixed

  • [All] Fixed passing delegates with unit args (#3862) (by @ncave)
  • [JS/TS] Fixed Decimal comparisons (#3884) (by @ncave)
  • [Rust] Fixed return type for byref body (by @ncave)

4.19.3 - 2024-06-17

Fixed

  • [JS/TS] Fixed unwrapping optional arguments (#3847) (by @ncave)

4.19.2 - 2024-06-13

Fixed

  • [JS/TS] Fixed BigInt.ToDecimal with negative values (#3500) (by @ncave)

4.19.1 - 2024-06-13

Fixed

  • [All] Ignore testers for erased union cases (#3658) (by @ncave)
  • [All] Fixed Fable compiler hanging on some errors (#3842) (by @ncave)
  • [JS/TS] Fixed DateTime.MinValue, DateTime.MaxValue (#3836) (by @ncave)
  • [JS/TS] Fixed missing field using TypeScriptTaggedUnion (#3837) (by @ncave)

4.19.0 - 2024-06-10

Fixed

  • [TS] Fixed interface indexers (#3830) (by @ncave)
  • GH-3835 [All] Use case insensitive comparison when searching for dependencies between fable packages (by @ThisFunctionalTom)

4.18.0 - 2024-05-23

Fixed

  • GH-3817 [All] Fix broken --precompiledLib switch (#3818) (by @DunetsNM)
  • [JS/TS] Fixed TimeSpan.FromMilliseconds (#3815) (by @ncave)
  • [Python] Fixed quotation for union string cases (by @dbrattli)
  • [Python] Fixed casing issues with identifiers and reflection info (#3811) (by @dbrattli)
  • [JS/TS/Python] Fixed interface static members (#3566) (by @ncave)

4.17.0 - 2024-04-23

Added

  • [Rust] Added support for XmlDoc comments (by @ncave)
  • [Rust] Support captures in object expressions (by @ncave)
  • [Rust] Added type extensions support (by @ncave)
  • [Rust] Added Char implementation module (by @ncave)

Fixed

  • [Python] Fixes for custom hash values (#3796) (by @dbrattli)
  • [Python] Fix for import of camelCased class (#3808) (by @dbrattli)
  • [JS/TS] Fixed optional args for reflection (by @ncave)
  • [JS/TS] Fixed type visibility when parent is namespace (by @ncave)
  • [JS/TS] Fixed DateTimeOffset.ToString with custom format (by @ncave)
  • [Rust] Fixed property get on constrained generic types (by @ncave)
  • [Rust] Fixed module member imports (by @ncave)

4.16.0 - 2024-03-20

Added

  • [JS/TS] Add ConditionalWeakTable (by @chkn)

Fixed

  • GH-3778 [Python] Fixed custom hash values on Record types (by @dbrattli)

4.15.0 - 2024-03-18

Fixed

  • [JS/TS] Fixed DateTime.Add for DateTimeKind.Unspecified (by @ncave)
  • [Rust] Fixed deprecated NaiveDateTime usage in DateTime (by @ncave)
  • [Rust] Fixed generic interface implementation types (by @ncave)
  • [Rust] Fixed Dictionary constructor from IEnumerable (by @ncave)
  • [Rust] Fixed Seq.cast support for arrays and lists (by @ncave)
  • [JS/TS] Boolean.tryParse should not crash on null string (@goswinr)

Added

  • [Rust] Added some boxing support (by @ncave)

4.14.0 - 2024-03-01

Fixed

  • GH-3769 [All] Local plugin build does not run indefinably. (by @nojaf)

  • GH-3769 [JS/TS] Types hidden by signature files should not be exported. (by @nojaf)

  • GH-3772 [JS/TS] Re-implement DateTime.ToString custom format handling (by @MangelMaxime)

    It now supports all custom format specifiers, and behave as if CultureInfo.InvariantCulture was used (Fable does not support Globalization).

  • GH-3772 [JS/TS] Make compilation fails if calling DateTime constructor with microseconds (by @MangelMaxime)

    JavaScript Date does not support microseconds, we need to wait for Temporal to be widely supported before reconsidering this.

  • GH-3773 [Python] Fix DateTime custom format fffffff and FFFFFFF (by @MangelMaxime)

Changed

  • GH-3772 [JS/TS] Split replacement for DateTime and DateTimeOffset (by @MangelMaxime)

4.13.0 - 2024-02-13

Added

JavaScript

  • GH-3759 Add StringBuilder.Chars (by @MangelMaxime)
  • Added range overload for String.ToCharArray (by @ncave)

Rust

  • GH-3761 Added StringBuilder.Chars, StringBuilder.Remove and tests. (by @ncave)

Dart

  • GH-3761 Added StringBuilder support and tests. (by @ncave)

Fixed

JavaScript

  • GH-3748 Accessing an array out of bounds should emit an exception (by @MangelMaxime)
  • GH-3748 Setting an array out of bounds should emit an exception (by @MangelMaxime)
  • GH-3761 Fixed incorrect StringBuilder.Remove implementation. (by @ncave)

Python

  • GH-3761 Fixed incorrect StringBuilder.Remove implementation. (by @ncave)

Changed

JavaScript

  • GH-3761 Updated StringBuilder to remove allocations where possible. (by @ncave)

Python

  • GH-3761 Updated StringBuilder to remove allocations where possible. (by @ncave)

4.12.2 - 2024-02-13

Changed

  • Update to Fable.AST 4.4.0

4.12.1 - 2024-02-13

Fixed

JavaScript

  • Embed fable-library-js in Fable DLL (by @MangelMaxime)

4.12.0 - 2024-02-12 [YANKED]

Added

All

  • GH-3733 GH-3727 Add support for more Result API (by @zprobinson)
    • Result.isOk
    • Result.isError
    • Result.Contains
    • Result.Count
    • Result.DefaultValue
    • Result.DefaultWith
    • Result.Exists
    • Result.Fold
    • Result.FoldBack
    • Result.ForAll
    • Result.Iterate
    • Result.ToArray
    • Result.ToList
    • Result.ToOption
  • GH-3721 Add --test:MSBuildCracker flag allowing to use the experimental MSBuildCracker (by @nojaf)

JavaScript

  • GH-3745 Add support for ListCollector (by @nojaf)
    • instance.Add
    • instance.AddMany
    • instance.AddManyAndClose
    • instance.Close

Removed

JavaScript

  • Remove Choice.d.ts from source code of fable-library (by @MangelMaxime)
  • GH-3748 Accessing an array out of bounds should emit an exception (by @MangelMaxime)

TypeScript

  • Remove Choice.d.ts from source code of fable-library (by @MangelMaxime)
  • GH-3748 Accessing an array out of bounds should emit an exception (by @MangelMaxime)

Fixed

Python

  • GH-3717 Nested type with Custom Equality gives false negative equality (by @dbrattli)
  • Generate assert statements for assert expressions in debug mode (by @dbrattli)

All

  • GH-3744 Fix behaviour when passing --verbose to be consistent with behaviour before changing the logging library (by @nojaf)

Changed

JavaScript

  • GH-3749 Rename fable-library to fable-library-js (by @MangelMaxime)

4.11.0 - 2024-01-30

Changed

All

  • GH-3719 Restore dependencies against the .fsproj after evaluating the fable-temp.csproj file (Improves IDE supports) (by @MangelMaxime)
  • Don't delete fable_modules when re-evaluating the project file after a changes has been detected (Improves HMR experience) (by @MangelMaxime)

Fixed

All

  • GH-3723 Fix logger initialisation to allow --version to work (by @MangelMaxime)

JavaScript

  • GH-3716 System.Array.Resize: also handle the case where the array is null (by @chkn)

4.10.0 - 2024-01-25

Fixed

All

  • Fixed function composition types (by @ncave)
  • GH-3668 Normalize fable-library argument (by @nojaf)
  • GH-3682 Support some custom unary math operors (Acos, Asin, Atan, Atan2, Cos, Cosh, Exp, Log, Log2, Log10, Sin, Sinh, Sqrt, Tan, Tanh) (by @PierreYvesR)
  • GH-3603 Port back fixes for missing .gitignore file in the generated fable_modules/ folder (by @MangelMaxime)
  • GH-3684 Re-compile files from fable_modules after changing the project file in watch mode (by @OrfeasZ)

Javascript

  • Fixed 'System.Collections.Generic.Queue' bug (by @PierreYvesR)
  • Fixed instance calls for generic comparers (by @ncave)

Python

  • Fixed nested type with custom hashcode (by @dbrattli)
  • Add 'Double.IsPositiveInfinity' (by @PierreYvesR)
  • GH-3666 Fix for DateTime and TimeSpan addition (by @dbrattli)
  • GH-3663 Fix DateTime.Parse and DateTime.TryParse (by @MangelMaxime)

JavaScript

  • Fix DateTime.Parse when providing a 1 digit hour for PM times (3:5:34 PM) (by @MangelMaxime)

Rust

  • Fixed unary negation for signed integer MinValue (by @ncave)
  • Fixed excluding signature files from imports (by @ncave)
  • Fixed generic try_catch closure trait (by @ncave)
  • Fixed self arg capture in methods (by @ncave)
  • Fixed 'System.Collections.Generic.Queue' bug (by @PierreYvesR)
  • Added support for generic comparers (by @ncave)

Changed

All

  • GH-3671 Use Microsoft.Extensions.Logging (by @nojaf)
  • GH-3634 Suffix temporary csproj with .fable-temp.csproj and include a comment in the file (by @MangelMaxime)

Dart

  • Fix DateTime.DayOfWeek (by @MangelMaxime)

Added

Python

  • GH-3663 Complete rewrite of DateTime supports (by @MangelMaxime)

    Special thanks to @dbrattli and @ncave for their help

    • Constructors
      • From (year, month, day) up to (year, month, day, hour, minute, second, millisecond, microsecond) (with and without DateTimeKind)
      • From ticks (with and without DateTimeKind)
    • Instance methods:
      • dt.Year
      • dt.Month
      • dt.Day
      • dt.Hour
      • dt.Minute
      • dt.Second
      • dt.Millisecond
      • dt.Microsecond
      • dt.ToUniversalTime
      • dt.DayOfWeek
      • dt.DayOfYear
      • dt.ToShortDateString
      • dt.ToShortTimeString
      • dt.ToLongDateString
      • dt.ToLongTimeString
      • dt.ToString
      • dt.ToLocalTime
      • dt.Date
      • dt.AddYears
      • dt.AddMonths
      • dt.AddDays
      • dt.AddHours
      • dt.AddMinutes
      • dt.AddSeconds
      • dt.AddMilliseconds
      • dt.AddMicroseconds
      • dt.Kind
    • Static methods:
      • DateTime.Today
      • DateTime.Now
      • DateTime.Now
      • DateTime.UtcNow
      • DateTime.MinValue
      • DateTime.MaxValue
      • DateTime.Parse
      • DateTime.TryParse
      • DateTime.SpecifyKind

JavaScript

  • GH-3715 Add support for System.Array.Resize (by @chkn)

4.9.0 - 2023-12-14

Fixed

Python

  • GH-3655 Fix for Python output file names (by @dbrattli)
  • GH-3660 Fix for decimal to string with culture (by @dbrattli)

4.8.1 - 2023-12-12

Fixed

All

  • Fix the version reported by Fable (@MangelMaxime)

4.8.0 - 2023-12-12

Changed

All

Added

Python

  • GH-3645 Add TimeSpan.Parse and TimeSpan.TryParse support to Python (by @MangelMaxime)
  • GH-3649 Add List.sortBy (by @dbrattli)
  • GH-3638 Add Array.sort and Array.sortDescending (by @dbrattli)

Fixed

JavaScript

  • GH-3465 Fix string.IndexOfAny (by @pkese)

Python

  • GH-3465 Fix string.IndexOfAny (by @pkese)

4.7.0 - 2023-12-06

Added

All

  • Overall performance improvements
    • GH-3620 Removed double-dictionary lookups (by @Thorium)
    • GH-3624 Add G-Research analyzers and fix reported issues (by @nojaf)

Fixed

All

  • GH-3603 Missing .gitignore file in the generated fable_modules/ folder (by @MangelMaxime)
  • GH-3712 Fix type of dereferenced byref (by @chkn)

Python

  • GH-3648 Records containing different values return the same hash code (by @dbrattli)

Python

  • GH-3617: Fix comparaison between list option when one is None (by @mangelmaxime)
  • GH-3615: Fix remove from dictionary with tuple as key (by @dbrattli)
  • GH-3598: Using obj () now generated an empty dict instead of None (by @dbrattli)
  • GH-3597: Do not translate .toString methods to str (by @dbrattli)
  • GH-3610: Cleanup Python regex handling (by @dbrattli)
  • GH-3628: System.DateTime.Substract not correctly transpiled (by @dbrattli)
  • GH-3640: All union cases return the same hash code (by @dbrattli)

4.6.0 - 2023-11-27

Changed

All

  • Updated .NET metadata to 8.0.100 (by @ncave)

Added

All

  • Fix #3584: Unit type compiles to undeclared variable (by @ncave)

Python

  • Support DateTime(..., DateTimeKind.Utc).ToString("O") (by @MangelMaxime)

Rust

  • Added Guid.TryParse, Guid.ToByteArray (by @ncave)

Fixed

Python

  • Fixed char to string type regression with binary operator (by @dbrattli)
  • Fix DateTime(..., DateTimeKind.Local).ToString("O") (by @MangelMaxime)
  • Fix calling value.ToString(CultureInfo.InvariantCulture) (by @MangelMaxime)
  • Fix #3605: Fix record equality comparison to works with optional fields (by @MangelMaxime and @dbrattli)
  • PR #3608: Rewrite time_span.py allowing for better precision by using a number representation intead of native timedelta. (by @MangelMaxime)

4.5.0 - 2023-11-07

Changed

Python

  • Use Any type for all non-repeated generic arguments (by @dbrattli)
  • Don't generate unnecessary type type-vars if generic type is replaced by Any (by @dbrattli)
  • Generate new style _T | None instead of Optional[_T] (by @dbrattli)

Rust

  • Support multiple namespaces sharing a prefix in the same file (by @ncave)
  • Support imports with the same namespace across multiple files (by @ncave)

Fixed

JavaScript

  • Fix #3571: [<AttachMembers>] not compatible with f# member this.Item (by @ncave)

4.4.1 - 2023-10-25

Changed

All

  • Fix #3567: Turn off FCS warning 3560 by default (by @vzarytovskii)

Fixed

Rust

  • Fixed recursive lambda captured idents cloning (by @ncave)

4.4.0 - 2023-10-24

Changed

All

JavaScript

  • Support (un)curry up to 20 arguments (by @MangelMaxime)

Python

  • Remove support for Python 3.9. Add GH testing for Python 3.12 (by @dbrattli)
  • Support (un)curry up to 20 arguments (by @MangelMaxime)

Dart

  • Support (un)curry up to 20 arguments (by @MangelMaxime)

4.3.0 - 2023-10-14

Fixed

JavaScript

  • Fix #3541: Interface imported in generated javascript when DU has an interface type constraint (by @ncave)

Python

  • Fixed Async.Parallel (by @dbrattli)

Changed

JavaScript

  • Improve error messages for Decimal.Parse, Double.Parse, Int32.Parse, Long.Parse (by @ncave)

Rust

  • Improve error messages for BigInt.Parse, DateOnly.Parse, DateTime.Parse, DateTimeOffset.Parse, Decimal.Parse, TimeOnly.Parse (by @ncave)

Python

  • Improve error messages for Double.Parse, Int32.Parse, Long.Parse (by @ncave)
  • Refactored async trampoline leveraging asyncio mainloop. (by @dbrattli)

Added

Python

  • Added Async.StartChild (by @dbrattli)
  • Fix #3482: Revert removal of Py.python and Py.expr_python (by @dbrattli)

4.2.2 - 2023-10-14

Fixed

Python

  • Fix #3527: Fix error name '...' is not defined (by @dbrattli)
  • Fix #3496: Python target is confused with class taking a length: int argument (by @dbrattli)

4.2.1 - 2023-09-29

  • Fix package to include Fable libraries folders

4.2.0 - 2023-09-29

  • Fix #3480: Function decorated with [<NamedParams>] without arguments provided should take an empty object

  • Fix #3494: Calling an attached parametrized getter fails in transpiled javascript

  • Remove fable-py support

  • Fix #3461: Don't default to javascript if the language requested by the user is unknown (help detect typo)

  • Improve --help message for the --lang section

  • Fix #3464: Invalidate cache when the target language changes

  • Always delete the fable_modules folder when the cache is invalidated

  • Remove --typescript options support, use --lang <target> instead

  • Fix #3441: Don't ignore error when loading plugin

  • Fix #3482: Remove Py.python and Py.expr_python use emitPyStatement and emitPyExpr instead

  • Restrict replacements to accept only functions from their target language module

  • Fix #3528: Consider functions hidden by a signature file as private (@nojaf)

  • Improve error message when Fable doesn't find the fable-library folder.

    This is especially useful when working on Fable itself, and should save time to others. Each time I got this is error, I needed several minutes to remember the cause of it.

4.1.4 - 2023-05-16

  • Fix #3438: Source maps
  • Fix #3440: Don't curry arity-1 functions
  • Fix #3452: DateTimeOffset conversion to DateTime
  • Fix regression: Don't type test interfaces declared in F# code
  • Rust: Added no_std test build
  • Rust: Added regex support
  • Rust: Fixed no_std support
  • Rust: Fixed uncurried options
  • Rust: Enabled some applicative tests
  • Rust: Enabled some tests
  • Rust: Updated switch transform (#3449)
  • Rust: Updated dependencies (#3447)
  • Rust: Fixed interface properties (#3445)
  • Rust: Updated object equality (#3444)
  • Rust: Enabled some Comparison tests (#3442)
  • Rust: Added DateOnly, TimeOnly tests
  • Rust: Added DateTimeOffset tests
  • Rust: Updated TimeSpan
  • Rust: Added DateTimeOffset

4.1.3 - 2023-04-28

  • JS/TS/Rust: Added bigint log, log2, log10, minMag, maxMag
  • TS: Fix extension of files in fable_modules with out dir
  • TS: Support annotations of StringEnum and TypeScriptTaggedUnion types
  • JS/TS: Output JS docs
  • Fix range of inlined functions

4.1.2 - 2023-04-22

  • Print minimum fable-library version from npm

4.1.1 - 2023-04-22

  • Fix fable-library package.json

4.1.0 - 2023-04-18

  • Set TypeScript compilation as stable
  • Added Map.minKeyValue and maxKeyValue

4.1.0-beta-001 - 2023-04-16

  • Fix #3418: Single-Case Union Reflection
  • Include declaration .d.ts files in fable-library
  • Update FCS
  • Python: Implement missing bigint functions @johannesmols
  • TS: Fix #3415: ident type of uncurried lambdas
  • TS: Don't use const enums to represent union tags
  • TS: Fix function type annotation
  • TS: Get generic types of generated members
  • TS/JS: Sanitize class fields

4.0.6 - 2023-04-08

  • JS Hotfix: Skip compiler generated decls
  • TS: Fixes for unions, pattern matching and interface function getters

4.0.5 - 2023-04-08

  • Use native JS BigInt for int64/uint64
  • Fix #3402: Rust type mismatch error when compiling F# closure code
  • Improve optional field and argument typing in TypeScript
  • Fix fable-library-ts when used with Vite

4.0.4 - 2023-04-04

  • Fix #3397: Curry only user imports
  • Fix: Compiler Exception when !!, Anon Record, and aliased Ux (also behind option) @Booksbaum
  • Use native bigint type @ncave
  • Emit Fable erased unions as TS union types
  • Optimize compile time equality and testing (union, list, options)
  • TypeScript: enable Comparison, Convert and Event tests

4.0.3 - 2023-03-30

  • Fix #3389: Don't wrap TemplateStringArray
  • Rust: Fix recursive closures and some type tests,
  • TypeScript: Emit interfaces and anonymous record annotations

4.0.2 - 2023-03-27

  • Enable Unicode identifiers @kant2002
  • Add ability for plugins to remove member declaration @Zaid-Ajaj
  • Improve uncurrying mechanism and make it consistent across languages
  • Rust: Enable applicative tests and other fixes
  • TypeScript: Enable 1909 tests

4.0.1 - 2023-03-18

  • Fix #3371: Copying struct records
  • Php: Improve output @entropitor
  • Rust: string improvements
  • TypeScript: Fix applicative tests

4.0.0 - 2023-03-14

  • Fable JS stable release

4.0.0-theta-018 - 2022-11-19

  • When using a .csproj, make sure the project is restored before parsing
  • Rust, added Stack, Queue

4.0.0-theta-017 - 2022-11-16

  • Use TargetFramework from .fsproj and ask users to upgrade from netstandard2.0 if necessary
  • Update FCS (F# 7)
  • Python, handling static getters
  • Rust, fix deprecated API

4.0.0-theta-016 - 2022-11-13

  • Attempt to improve project parsing
  • Added Double.Pow static

4.0.0-theta-015 - 2022-11-05

  • JS, enable calls with importValueDynamic
  • JS, Support System.Delegate.DynamicInvoke
  • Rust, Added feature for func_type_enum
  • Rust, Added Func type wrappers (#3250)

4.0.0-theta-014 - 2022-10-31

  • Try to fix #3244 (cannot parse .fsproj)
  • Rust, added small string type
  • Python, fix byte array tying issue
  • JS, don't mangle idents from imports in emitted code
  • JS, optimize some array transforms

4.0.0-theta-012 - 2022-10-14

  • Python, option fixes
  • Python, fixes for reference equals with literals
  • Python, reduce the number of generated arrow functions
  • Rust, Added bigint support
  • Use Buildalyzer for parsing .fsproj

4.0.0-theta-011 - 2022-10-04

  • Python, add read/write files
  • Python, fix URI and number types
  • JS, allow imports in emit expressions and JSX
  • JS, improve import path resolution (interpolation, inlined functions)
  • TypeScript, fix arithmetic tests

4.0.0-theta-010 - 2022-09-28

  • Use StringTemplate expr in Fable AST for Python

4.0.0-theta-009 - 2022-09-28

  • Add language status to version
  • Make --runScript compatible with Python, Rust and Dart
  • Update F# compiler
  • Compile as net6 binary
  • TypeScript, type-safe union types and other fixes

4.0.0-theta-008 - 2022-09-22

  • Enable emitExpr/Statement with interpolation, @alfonsogarciacaro
  • Python, fix imported interfaces from other modules, @dbrattli
  • Python, allow python code embedder to return generic type T
  • Python, enable eliding async/await, @dbrattli
  • TypeScript, added library-ts to packages, @ncave
  • Python, do not trim emitted statements

4.0.0-theta-007 - 2022-09-21

  • TypeScript, fix fable-library-ts @ncave
  • Python, fix regex tests @dbrattli
  • Python, fix emit expressions
  • JS, helpers for JSX/React apps

4.0.0-theta-006 - 2022-09-18

  • Python, regex fixes for group collection

4.0.0-theta-005 - 2022-09-17

  • Python, fix type annotation for imports of erased interfaces
  • Python, better regex handling
  • TypeScript, ixed some array issues
  • Allow alias for default/namespace imports
  • TypeScript, added some interface annotations

4.0.0-theta-004 - 2022-09-14

  • JS, allow alias for default/namespace imports

4.0.0-theta-003 - 2022-09-12

  • Python, fix regression when building on Windows
  • Rust, added Default for array, string, hashmap, hashset, guid

4.0.0-theta-002 - 2022-09-11

  • Rust, removed cloning after emit
  • Python, make sure module names are valid
  • Python, fix interface entity lookup
  • Python, fixes for .ToArray and is_array_like
  • Rust, fixed TimeSpan fields

4.0.0-theta-001 - 2022-09-09

  • JSX, enable dynamic children
  • Python, fix dict remove
  • Rust, updated module visibility

4.0.0-snake-island-alpha-026 - 2022-09-08

  • Rust, more dates, @alexswan10k
  • Python, fix slice of string statements, @dbrattli
  • Python add task RunSynchronously, @dbrattli
  • Rust, ade startup an opt-in dependency, @ncave

4.0.0-snake-island-alpha-025 - 2022-09-06

  • Added IsInternal and IsPrivate properties in AST, @ncave
  • Rust, better datetime comparison + conversion. DateTimeOffset first, @alexswan10k
  • Python, GUID fixes, @dbrattli
  • Python, async/await fixes for Task returning functions, @dbrattli
  • Rust, another problematic ref counting scenario + fix, @alexswan10k

4.0.0-snake-island-alpha-024 - 2022-09-02

  • Fable.AST 4.0 stable
  • Rust, StringBuilder, Dates, ref counting

4.0.0-snake-island-alpha-023 - 2022-08-30

  • Update F# compiler
  • Make Fable 4 compatible with Feliz plugins
  • Rust, Fixed inner attributes (#3121)
  • Rust, Output crate attributes only on last file (#3119)
  • Rust, Added collection wrappers (#3118)
  • Rust, fix byref nested context not correctly propagating (#3103)
  • Rust, Fixed passing fields by ref (#3116)
  • Rust, Fixed struct record copy (#3114)
  • Rust, Output string type (#3113)
  • Python, type var cleanup. Use Any for types starting with $$ (#3100)
  • Rust, Fixed string format without args
  • Rust, Fixed closure ident cloning (#3106)
  • Rust, Fixed static, member and interface imports (#3105)

4.0.0-snake-island-alpha-021 - 2022-08-21

  • Rust, fixed curried apply, @ncave
  • Python, allow modules with uppercase letters, @dbrattli
  • Rust, added Math.DivRem support, @ncave
  • Rust, retain inlined funcs with CompiledName attr, @ncave
  • Python, fixes for extreme math values, @dbrattli
  • Rust, union fix for import prefixes, @alexswan10k
  • Rust, fixed build dependency for wasm32, @ncave

4.0.0-snake-island-alpha-020 - 2022-08-14

  • Rust, added Display trait, @ncave
  • Rust, Initial type testing support, @ncave
  • Python, typing fixes, @dbrattli
  • Python, Relax identifier checking to accept unicode chars, @dbrattli
  • Python, Generate Python data classes for records, @dbrattli
  • Rust, implement Thread ctor, start, and join. Implement lock fn. @alexswan10k
  • Rust, added decimals, @ncave
  • Python, better timespan handling, @dbrattli
  • Rust, added core assembly, @ncave
  • Rust, implement unsafe-cells feature switch + Monitor, @alexswan10k
  • Rust, initial support for object expressions, @ncave

4.0.0-snake-island-alpha-019 - 2022-07-31

  • Python, use --fableLib to choose between embedded or site-packages, @dbrattli
  • Rust - Make Map and Set support PartialEq, @alexswan10k
  • Rust, List/Map/Set cleanup, @ncave
  • Rust - more collection interop improvements, @alexswan10k

4.0.0-snake-island-alpha-018 - 2022-07-30

  • Python, array, list and resize-array fixes, @dbrattli
  • Rust, fable-library-rust cleanup, @ncave
  • Rust, Renamed List, Map, Set, @ncave
  • Rust, Merged ctor and static impl,@ncave
  • Rust, import deduping, @ncave
  • Rust, - More work on collection interop (Set, List, Map), @alexswan10k
  • Rust, - First pass at getting the interop experience with built in collections a little better, @alexswan10k

4.0.0-snake-island-alpha-017 - 2022-07-27

  • Python, reverted back to using modules instead of packages, @dbrattli
  • Rust, Fixed overload suffix for anon records, @ncave

4.0.0-snake-island-alpha-016 - 2022-07-26

  • Python, fixes for requirements.txt

4.0.0-snake-island-alpha-015 - 2022-07-26

  • Python, generate requirements.txt within fable_modules, @dbrattli
  • Rust, represent self as a Lrc[T] for method calls using double pointer indirection, @alexswan10k
  • Rust, fixed build issue, @ncave

4.0.0-snake-island-alpha-014 - 2022-07-25

  • Python, import fixes, @dbrattli
  • Rust, records and Unions now are correctly unwrapped when Struct attribute is used to tag as value, @alexswan10k
  • Rust, support struct anonymous records, @ncave
  • Rust, added support for struct tuples, @ncave
  • Rust, fixed struct constructors, @ncave
  • Rust, made Async optional, @ncave
  • Rust, added missing type import and slices, @ncave
  • Rust, comparison updates, @ncave
  • Make CancellationTokenSource implement IDisposable, @alfonsogarciacaro
  • Fixed Array.compareWith issue, @alfonsogarciacaro

4.0.0-snake-island-alpha-013 - 2022-07-25

  • Python, import fixes and package generation, @dbrattli
  • Python, use poetry for Python, @dbrattli

4.0.0-snake-island-alpha-012 - 2022-07-12

  • Update to latest FCS @ncave
  • Rust Support module imports @ncave
  • Rust: Implement basic thread pool + tasks + task builder @alexswan10k
  • Rust: Async builder, tasks, configurable pointer types @alexswan10k
  • Rust: attribute support @ncave

4.0.0-snake-island-alpha-011 - 2022-06-23

  • Fix import paths in Python

4.0.0-snake-island-alpha-010 - 2022-06-03

  • Use wrapping options for Dart

4.0.0-snake-island-alpha-008 - 2022-06-01

  • Rust and Dart fixes

4.0.0-snake-island-alpha-007 - 2022-05-25

  • JSX string templates

4.0.0-snake-island-alpha-006 - 2022-05-24

  • Dart: compile union cases as child classes

4.0.0-snake-island-alpha-005 - 2022-05-23

  • Dart fixes

4.0.0-snake-island-alpha-004 - 2022-05-21

  • Don't destructure props arg in JSX components

4.0.0-snake-island-alpha-003 - 2022-05-20

  • JSX Support

4.0.0-snake-island-alpha-002 - 2022-05-19

  • Snake Island alpha release 2

4.0.0-snake-island-alpha-001 - 2022-05-11

  • Snake Island alpha release

3.7.18 - 2022-08-16

  • Fix #3052: Nested options with Option.orElse #3052 @IanManske
  • Fix Fix #3078: Nested interpolation

3.7.17 - 2022-07-21

  • Fix #2961: Make Array.compareWith behaviour consistent with dotnet F#
  • Fix #2955: units of mesure with unsigned ints
  • Fix #2950: String formatting: trim trailing zeroes when using # placeholder
  • Fix #2879: Make CancellationTokenSource implement IDisposable
  • Don't print multiple sourceMappingURL comments

3.7.16 - 2022-07-05

  • Fix #2869: Don't update maps @hensou
  • Fix #2869: Use deterministic names for compiler-generate variables
  • Update FCS @ncave

3.7.15 - 2022-06-29

  • Fix #2869: Avoid unnecessary updates @hensou
  • Fix #2931: Array.IndexOf with non-primitive

3.7.14 - 2022-06-14

  • Fix #2924: Invalidate cache if source maps option changes
  • Fix #2925: Always set unicode flag for Regex
  • Enable non-booleans in Emit optional syntax

3.7.12 - 2022-05-27

  • Resolve defaultArg at compile time when possible
  • Fix #2900: Equality with prototype-less JS objects
  • Fix #2895: FableLibDir in cached info is empty when using --precompiledLib
  • Fix #2880: Trait call with unit of measure

3.7.11 - 2022-05-01

  • Fix generic param user/compiler generated name conflicts

3.7.10 - 2022-04-29

  • Fix #2864: Interface names don't conflict in JS
  • Fix #2855: duplicate idents from witness in inline expr
  • Fix #2868: don't write empty files
  • Add warning when duplicated generic params are detected

3.7.9 - 2022-04-01

  • Fix #2851: References captured by >> eagerly eval
  • Fix wrong out paths when using lower case drive letter

3.7.8 - 2022-03-24

  • Fix #2845: Cover more edge cases @Prunkles

3.7.7 - 2022-03-22

  • Fix #2840: Keep delegates of arity 1 curried @JaggerJo
  • Fix #2844: 1-len array slices starting at 0 work @jpacker
  • Fix #2845: Regex.Matches infinite loop @Prunkles

3.7.6 - 2022-03-16

  • Type.IsInstanceOfType works for interfaces decorated with Global/Import @chkn

3.7.5 - 2022-03-01

  • Prevent combining absolute paths

3.7.4 - 2022-02-25

  • Change intro message

3.7.3 - 2022-02-23

  • Fix #2832: Adding a converted char to string
  • Fix Type.IsSubclassOf(obj) @chkn

3.7.2 - 2022-02-22

  • Fix the fixes in the previous release

3.7.1 - 2022-02-17

  • Fix #2809: Generic trait calls in multiple nested inlined functions
  • Fix #2817: Optimization - Remove wrapping lambdas when possible

3.7.0 - 2022-02-07

  • Cache .fsproj parsing result
  • Run F# type check and Fable in parallel (use --noParallelTypeCheck flag to disable)
  • Automatic --runFast
  • Precompilation
  • --noReflection flag
  • Disable uncurrying functions passed as arguments to local lambdas
  • Seeded System.Random
  • Fix typeof(obj).IsInstanceOfType @chkn
  • Fix #2709: error when using JsInterop.import in inlined functions
  • Fix #2719: use with null disposable

3.7.0-beta-015 - 2022-01-26

  • Run sub-process even if compilation was skipped

3.7.0-beta-014 - 2022-01-24

  • Add --noParallelTypeCheck option to disable F#/Fable parallel compilation

3.7.0-beta-012 - 2022-01-18

  • Disable uncurrying functions passed as arguments to local lambdas
  • Fix typeof(obj).IsInstanceOfType @chkn

3.7.0-beta-011 - 2022-01-14

  • Fixes for precompiling inline expressions
  • Fix #2719: use with null disposable
  • Fix #2727: don't write in same line when output redirected

3.7.0-beta-009 - 2022-01-12

  • Fix #2718
  • Other stability issues and add more verbose logs

3.7.0-beta-008 - 2022-01-11

  • Prevent Fable from getting stuck on fatal errors
  • Show File compiled messages in CI

3.7.0-beta-007 - 2022-01-11

  • Lock file for outDir (mainly intended for parallel processes precompiling the same library)

3.7.0-beta-006 - 2022-01-11

  • Allow inlined functions accessing internal values in Fable.Precompiled.dll (FCS)
  • Shorten logs in same line if longer than 80 chars (so they don't jump to next line)
  • Check paket.references/paket.lock when checking if project cracker cached info is outdates
  • Add flag to disable reflection
  • Fix #2709: error when using JsInterop.import in inlined functions

3.7.0-beta-005 - 2022-01-07

  • Fix cache issues
  • Seeded random

3.7.0-beta-004 - 2022-01-05

  • Fix watch mode and runFast optimization

3.7.0-beta-003 - 2022-01-04

  • Fix precompile errors

3.7.0-beta-002 - 2021-12-28

  • Performance improvements

3.7.0-beta-001 - 2021-12-20

  • Add precompile command

3.6.3 - 2021-12-01

  • New FSharp.Core 6 APIs: updateAt/insertAt/insertManyAt/removeAt/removeManyAt
  • Support thousand separators in String.Format
  • Fix #2628 @stroborobo

3.6.2 - 2021-11-26

  • TypescriptTaggedUnion @cannorin
  • Speed up recompilation when adding/removing files

3.6.1 - 2021-11-23

  • Fix #2614: Char addition
  • Fix #2615: Math.DivRem
  • Fix string template literals
  • Improve Regex.Match/IsMatch/Matches
  • Update FCS

3.6.0 - 2021-11-19

  • Support F# 6
  • Support DateOnly/TimeOnly @kerams
  • Improve watch mode
  • Cache project options

3.6.0-beta-003 - 2021-11-17

  • Add Fable.Core.Compiler.triggeredByDependency flag
  • Support DefaultParameterValue attribute (not for JS interop)
  • Update F# compiler

3.6.0-beta-002 - 2021-11-15

  • Fix watch mode when saving multiple files at same time
  • TimeOnly.FromDateTime @kerams
  • Remove --watchDeps flag

3.6.0-beta-001 - 2021-11-14

  • Support F# 6
  • Support DateOnly/TimeOnly @kerams
  • Improve watch mode
  • Add --watchDeps flag
  • Cache project options

3.4.10 - 2021-11-08

  • Add support for StringSplitOptions.TrimEntries @steveofficer
  • Fix #2587: DateTimeOffset.Parse issues with some locales @ncave
  • Use Process.ArgumentList to escape args passed to subprocess
  • Print paths relative to --cwd if set

3.4.9 - 2021-11-05

  • Add CLI arg --watchDelay
  • Show relative paths in logs
  • Fixed Seq.toArray @ncave
  • Fix FullName/Name/Namespace of complex array types

3.4.8 - 2021-11-04

  • Fix #2572 #2579: Watch .fsi files and referenced .fsproj
  • Fix #2576: Last file can omit module declaration
  • Fix Seq.cache with partial enumeration
  • Fix DateTime Offset parsing with date only and hyphens
  • Set NODE_ENV when running a sub-process

3.4.7 - 2021-10-28

  • Fix #2571: Forward slash not escaped when creating regex

3.4.6 - 2021-10-26

  • Small improvements in Async.ts

3.4.5 - 2021-10-21

  • Accept ${entryDir} macro in imports

3.4.4 - 2021-10-20

  • Use relative paths for source maps

3.4.3 - 2021-10-14

  • Add support of System.Activator for primitive types @Happypig375
  • Fix #2566: HashSet.IntersectWith does not respect custom comparer
  • Fix calling super from an override when the method was declared in grandparent
  • Compile to RegexConstant when possible
  • Pass Fable compiled name to ReflectedDecorator
  • Remove void wrapper in expression statements

3.4.2 - 2021-10-05

  • Fix #2561: Case insensitive args and check
  • Fix generic parameters with JS.ReflectedDecorator

3.4.1 - 2021-10-04

  • Support System.Collections.Generic.Queue @davedawkins
  • Fix custom array equality
  • Remove class restriction for ParamObject
  • Skip parens in emit if placeholder is already surrounded by parens

3.4.0 - 2021-10-01

  • ParamObject attribute
  • Rename .fable folder to fable_modules
  • Print log about Femto
  • Add Type.IsInstanceOfType @chkn
  • Fix #2229: Parsing succeeded for some invalid dates @njlr

3.3.1 - 2021-09-27

  • Fix #2097: Async.StartChild does not apply timeout @njlr
  • Fix #2530: System.Collections.Generic.Stack @njlr
  • Fix #2548: Assigning to value of unit type
  • Fix #2549: Native ESM support
  • Serialize compiler_info as JSON

3.3.0 - 2021-09-16

  • JS.Decorator/ReflectedDecorator attributes
  • Fix isSubclassOf to walk up the inheritance chain @chkn
  • Fix #2520: Uri.OriginalString @njlr
  • Fix #2532: Measure products
  • Optimize interpolate strings without formatting into JS templates

3.2.14 - 2021-09-11

  • Fix #2480: Include package.json in fable-library
  • Fix #2522: Warn if user sets .fable as outDir
  • Fix #2525: Support infinite arity for currying/uncurrying
  • Fix plugin version check

3.2.12 - 2021-08-26

  • Fix #2505: Make String.Split match .NET with no or null separators
  • Add TimeSpan.Divide and Multiply @0x53A
  • Add Async.Sequential @0x53A
  • Compile FormattableString as JS Templates

3.2.11 - 2021-08-19

  • Add --rootModule CLI flag

3.2.10 - 2021-08-02

  • Support System.Uri.TryCreate @Choc13
  • Fix #2477: Don't drop "DEBUG" and "TRACE" DefineConstants @stroborobo
  • Fix #2480: Improve tree shaking with fable-libray
  • Fix #2485: Proper representation of Choice with 3 or more items
  • Fix #2491: Unchecked.defaultof with struct tuples
  • Fix #2496: Custom Pow operator

3.2.9 - 2021-07-08

  • Don't print JS files in watch mode if there're F# errors
  • Fix SRTP with local inline functions

3.2.8 - 2021-06-26

  • Fix regression in FCS: passing SOURCE_IDENTIFIER to static parameters in type providers

3.2.7 - 2021-06-25

  • Fix regression: all files were recompiled in watch mode in 3.2.5
  • Fix #2472: Tuple-related methods

3.2.6 - 2021-06-22

  • Fix #2471: Trait call regression

3.2.5 - 2021-06-21

  • Fix #2468: SRTP Parser
  • Only show Compile file log in watch compilations

3.2.4 - 2021-06-16

  • Fix #2438: Print JS sequence expressions always between parentheses
  • Don't jump over mutable idents when inlining

3.2.3 - 2021-06-11

  • Experimental.namesofLambda

3.2.2 - 2021-06-03

  • Check for correct types in Anonymous Record when assigning to Interface with [<EmitIndexer>] via !! @Booksbaum
  • Fix #1973: FormattableString support

3.2.1 - 2021-05-28

  • Fix Event issues and and implement FSharpEvent`2 @chkn
  • Fix #2451: throw exception when sequence is empty @MNie
  • Fix #2445: Improve error message when fable doesn't implement an API

3.2.0 - 2021-05-28

  • Update to net5.0 and FCS, @ncave

3.1.16 - 2021-05-14

  • Publish with icon and symbols @cartermp

3.1.15 - 2021-04-16

  • Add a --sourceMapsRoot CLI option to set source maps sourceRoot @mlaily
  • Fix #2433: Improve type info for plugins like Fable.SvelteStore
  • Fix #2431: Pass output directory info to plugins

3.1.14 - 2021-04-09

  • Experimental casenameWithFieldIndex

3.1.12 - 2021-03-23

  • Fix #1678: BigInt native JS JSON serialization with toJSON
  • Fix #2151: Implement DateTimeOffset.toOffset @Booksbaum
  • Fix #2410: Invalid offsets are accepted @Booksbaum
  • Fix #2411: DateTime(Unspecified) fails when offset not local timezone @Booksbaum
  • Fix #2417: overloads with struct tuple
  • Fix #2418: List native JS JSON serialization with toJSON
  • Update big.js (decimals) @ncave
  • Update source-map-sharp to 1.0.5

3.1.11 - 2021-03-17

  • Fix watch compilation issues
  • Fix #2398: two successive string format placeholders and value of first one ends in %

3.1.10 - 2021-03-16

  • Revert breaking change, configuration should default to Debug only in watch mode @forki

3.1.9 - 2021-03-15

  • Fix crash with delegate alias

3.1.8 - 2021-03-15

  • Fix #2234: Recompile dependencies in watch mode when Emit/Import attributes change
  • Fix #2406: Check --outDir argument when running clean command

3.1.7 - 2021-03-11

  • Fix for Fable.Core.JsInterop.importValueDynamic

3.1.6 - 2021-03-11

  • Support setting a Build configuration with --configuration cli arg @stroborobo
  • Log compiled files in same line
  • Fix #2390: Array.choose is executing choose function two times @ncave
  • Fix #2394: interpolate doesn't unescape %% correctly @thinkbeforecoding
  • Fix #2396: custom exceptions in async workflows
  • Fix #2400: Conversion to delegates
  • Fix: Accessing named capture group in Regex only works with string constant @Booksbaum
  • Fable library improvements and other fixes @ncave

3.1.5 - 2021-02-18

  • Fix #2384: Polling file watcher @mlaily
  • Fix static constructors with attached members

3.1.4 - 2021-02-12

  • Fix #2045: Aliasing a function wrapping a multi-arity function in point-free style

3.1.3 - 2021-02-12

  • Add support for named capture groups in Regexes @Booksbaum
  • Babel AST: cleanup and refactor @dbrattli
  • Fix #1343: Warning when interface name clashes with record field @BillHally
  • Fix #2376: Char.IsLetter with “ and ” @ncave @NickDarvey
  • Fix #2372: Array.reduce Array.append @inosik
  • Fix #2367: Using "unbox null" for callback returns "undefined"
  • Fix #2357: Fall-through to default switch case duplicates the switch case consequent code block
  • Fix #2356: Curried functions mangled via DU, List.fold and match combination
  • Fix #2355: System.Math.Ceiling/Floor returning incorrect values for some Decimals @ncave
  • Fix #2350: Empty files
  • Fix #2116: Incorrect uncurrying with list of function options
  • Fix #2047: Iterating over a list of functions with a for in loop
  • Fix #2046: Assigning a function to scoped mutable variable
  • Fix #2045: Raise warning for point-free function declarations

3.1.2 - 2021-01-25

  • Fast copy for typed arrays @GordonBGood
  • Return error exit code when wront arguments passed
  • Fix source map writing
  • Fix #2350: Invalid JS class for empty files
  • Fix #2355: System.Math.Ceiling() and System.Math.Floor returning incorrect values for some Decimals @ncave
  • Fix #2357: Remove duplicate switch branches

3.1.1 - 2021-01-13

  • Fix #2343: Remove conflicting export default
  • Fix #2336: Parameretized padding
  • Fix reflection for int64/decimal with units of measure

3.1.0 - 2021-01-11

  • Source map support @delneg
  • Fix #2342: recompile union tests in watch mode @tomcl
  • Fix #2332: watch broken for certain directory structures @jwosty

3.1.0-beta-001 - 2021-01-08

  • Source map support @delneg
  • Fix #2332: watch broken for certain directory structures @jwosty

3.0.5 - 2020-12-22

  • Fixed compiler option parsing @ncave
  • Fix #2329: Class getters with import function helpers
  • Fix #2328: Check process is available in context
  • Fix #2327: Inherit global class in nested module
  • Fix #2325: AttachMembers attribute

3.0.4 - 2020-12-19

  • Opt-in polling watcher @mlaily
  • Fix #2323: Uncurrying Emit obj args

3.0.3 - 2020-12-18

  • Fix #2318: char ranges @inosik
  • Fix #2320: --yes CLI arg
  • Fix (partially) #2321: System.Type.GetInterface

3.0.2 - 2020-12-16

  • Fix #2313: Measure abbreviations
  • Fix #2311: Arrow function printing

3.0.1 - 2020-12-11

  • Fix spread wrapped by parens @do-wa
  • Add runtime check for Option.Value
  • Remove equals/compare "fast" helper (sometimes fails)

3.0.0 - 2020-12-04

  • Official release
  • Fix #2293: Fix case of path passed as cli argument @tomcl
  • Fix #2277: Make FsWatcher case-insensitive @reinux
  • Fix local imports with import function helpers

3.0.0-nagareyama-rc-011 - 2020-12-02

  • Fix #2303: spreading complex expressions
  • Fix #2302: Fable.JsonProvider

3.0.0-nagareyama-rc-010 - 2020-11-28

  • Moar beta reduction improvements
  • Use caching only in watch mode
  • Ignore base constructor calls causing errors @ncave
  • Fix watch dependencies when order of union cases changes
  • Fix #2295: Disable errors affecting Fable 2-compliant code

3.0.0-nagareyama-rc-009 - 2020-11-25

  • Improve lambda beta reduction
  • Fix #1962: Find entities by core assembly name
  • Fix #2283: FABLE_COMPILER_3 constant
  • Fix #2284: Inline import can absorb arguments
  • Fix #2288: Ignore --warnaserror from project references
  • Fix #2291: Default hashing for classes

3.0.0-nagareyama-rc-008 - 2020-11-19

  • Fix FSharpType.IsTuple for array of tuples @kerams
  • In watch mode, recompile all files if F# failed previously
  • Fix #2281: Hashing JS pojos @inosik
  • Fix #2280: Inlined imports
  • Fix #2278: Optimize createObj
  • Fix #2276: Formatting Decimals

3.0.0-nagareyama-rc-007 - 2020-11-15

  • Always lower case ToString

3.0.0-nagareyama-rc-006 - 2020-11-13

  • Fix #2136: Type Provider invalidation @zanaptak
  • Support Nullables

3.0.0-nagareyama-rc-005 - 2020-11-12

  • Fix #2267: Allow direct console output preserving colors @zanaptak
  • Fix #2259: File conflict in outDir
  • Fix #2260: Add new files to watcher
  • StringBuilder.Append overloads @gusty
  • Make file watcher more robust

3.0.0-nagareyama-rc-004 - 2020-11-10

  • LeanWork.IO.FileSystem.Watcher by Peter Meinl

3.0.0-nagareyama-rc-003 - 2020-11-09

  • Fix #1962: FSharp.UMX measure annotated types
  • Fix #2250: Math.Clamp
  • Fix #2257: Remove warnings in keyValueList

3.0.0-nagareyama-rc-002 - 2020-11-08

  • Patch FCS witness error @ncave
  • Set always --langversion:preview

3.0.0-nagareyama-rc-001 - 2020-11-07

  • Release candidate
  • FCS witnesses!
  • Other fixes

3.0.0-nagareyama-beta-005 - 2020-10-31

  • Fix #2238: Normalize paths on Windows
  • Fix #2212 (3rd attempt): Killing subprocess on Windows

3.0.0-nagareyama-beta-004 - 2020-10-27

  • Typescript-related updates @ncave
  • Omit module prefix in imports @Zaid-Ajaj
  • Write compiler options to .fable/compiler_info.txt
  • Compatibility with Fable.AST beta-002

3.0.0-nagareyama-beta-003 - 2020-10-25

  • Fix #2226: Wrong decimal separator depending on regional setting @bklop
  • Fix #2228: Remove unused values generated by imports meant for side effects
  • Fix #2224: React.ofImport
  • Fix #2216: Remove empty else blocks
  • Fix #2212: Ctrl+C doesn't kill subprocess in Windows

3.0.0-nagareyama-beta-002 - 2020-10-23

  • Compatibility with Fable.AST beta-001

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

  • Beta release
  • Fix .fsx compilation

3.0.0-nagareyama-alpha-017 - 2020-10-22

  • Only use cached (precompiled) files in debug mode

3.0.0-nagareyama-alpha-016 - 2020-10-22

  • Only use cached (precompiled) files in debug mode
  • Optimize list construction
  • Compatibility with latest Fable.AST

3.0.0-nagareyama-alpha-015 - 2020-10-19

  • Fix #2211: File extension in dynamic imports @Zaid-Ajaj
  • Fix #2212: Kill subprocess in Windows @Zaid-Ajaj
  • Fix #2213: Weird logs
  • Compatibility with latest Fable.AST release
  • Minor improvements in code generation

3.0.0-nagareyama-alpha-014 - 2020-10-18

  • Fixed entity resolution @ncave
  • Cli improvements

3.0.0-nagareyama-alpha-012 - 2020-10-15

  • Fix plugins

3.0.0-nagareyama-alpha-011 - 2020-10-15

  • Plugins

3.0.0-nagareyama-alpha-010 - 2020-10-13

  • Fix #2202: Using System.Type as Dictionary key @Zaid-Ajaj
  • Fix #2203: Comparing large sets @Zaid-Ajaj
  • Keep only entity refs in Fable AST

3.0.0-nagareyama-alpha-009 - 2020-10-11

  • Detect if command after --run is in node_modules/.bin dir
  • Set typedArrays=true as default again

3.0.0-nagareyama-alpha-008 - 2020-10-05

  • Use latest FCS @ncave
  • Disable file caching when compiler version changes
  • Add back base class for Union/Record
  • Fix calls to static members of imported classes

3.0.0-nagareyama-alpha-007 - 2020-10-02

  • --runScript option
  • Fix uncurrying of Emit calls
  • Fix type testing performance
  • Fix union/record string formattin

3.0.0-nagareyama-alpha-006 - 2020-09-30

  • Fix running process

3.0.0-nagareyama-alpha-005 - 2020-09-29

  • Fix watcher
  • Use latest implementation of FSharpMap and FSharpSet
  • Fix generic equality

3.0.0-nagareyama-alpha-004 - 2020-09-28

  • Improve CLI and other fixes

3.0.0-nagareyama-alpha-003 - 2020-09-14

  • Fix: Add names with $reflection suffix to root scope
  • Fix deriving from imported JS classes
  • Keep support for ParamList attribute until removed from Fable.React

3.0.0-nagareyama-alpha-002 - 2020-09-13

  • Ignore warnings from packages (as before)

3.0.0-nagareyama-alpha-001 - 2020-09-13

  • Nagareyama alpha