Fantomas 4.4.0

This library aims at formatting F# source files based on a given configuration.
Fantomas will ensure correct indentation and consistent spacing between elements in the source files.
Some common use cases include
(1) Reformatting a code base to conform a universal page width
(2) Converting legacy code from verbose syntax to light syntax
(3) Formatting auto-generated F# signatures.

There is a newer prerelease version of this package available.
See the version list below for details.
Install-Package Fantomas -Version 4.4.0
dotnet add package Fantomas --version 4.4.0
<PackageReference Include="Fantomas" Version="4.4.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Fantomas --version 4.4.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: Fantomas, 4.4.0"
For F# scripts that support #r syntax, copy this into the source code to reference the package.

Release Notes

Revisit SynExpr.IfThenElse. [#1258](https://github.com/fsprojects/fantomas/issues/1258)
Target netcoreapp3.1 for fantomas-tool.
Stricter trivia selection. [#1304](https://github.com/fsprojects/fantomas/pull/1304)
Fix Idempotency problem when function argument's type annotation requires brackets. [#1470](https://github.com/fsprojects/fantomas/issues/1470)
Fix Inconsistency about when fantomas decides to split `()` (unit) to the next line. [#1469](https://github.com/fsprojects/fantomas/issues/1469)
Fix Unexpected newline between hash directives. [#1464](https://github.com/fsprojects/fantomas/issues/1464)
Fix Oscillating newlines in custom computation expression. [#1463](https://github.com/fsprojects/fantomas/issues/1463)
Fix Violation of "avoid name-sensitive alignments" clause. [#1422](https://github.com/fsprojects/fantomas/issues/1422)
Fix Incorrectly combines tokens when formatting. [#1407](https://github.com/fsprojects/fantomas/issues/1407)
Fix string interpolation with multi-line string causes literal part to change. [#1451](https://github.com/fsprojects/fantomas/issues/1451)
Fix `when` clause in try-with block gets split and causes compiler warnings about indentation. [#1406](https://github.com/fsprojects/fantomas/issues/1406)
Fix Long line breaks match. [#1403](https://github.com/fsprojects/fantomas/issues/1403)
Fix Long line causes offside error. [#1402](https://github.com/fsprojects/fantomas/issues/1402)
Fix Nested matches format into something invalid. [#1400](https://github.com/fsprojects/fantomas/issues/1400)
Fix Shortening big `if` clause still creates compiler warnings. [#1390](https://github.com/fsprojects/fantomas/issues/1390)
Fix “FS0058: Possible incorrect indentation” on function composition after running Fantomas. [#1341](https://github.com/fsprojects/fantomas/issues/1341)
Fix Typed App followed by chained lambda should not add space. [#1448](https://github.com/fsprojects/fantomas/issues/1448)
Fix TypedApp should not have a space when chained. [#1447](https://github.com/fsprojects/fantomas/issues/1447)
Fix Unexpected newline after short match expression. [#1445](https://github.com/fsprojects/fantomas/issues/1445)
Fix Space after chain lambda function is not allowed. [#1440](https://github.com/fsprojects/fantomas/issues/1440)
Fix Formatting error with MultilineBlockBracketsOnSameColumn. [#1396](https://github.com/fsprojects/fantomas/issues/1396)
Fix fsharp_space_before_uppercase_invocation=true breaks method calls. [#1437](https://github.com/fsprojects/fantomas/issues/1437)
Fix Crash regression on 4.4.0-beta-003. [#1438](https://github.com/fsprojects/fantomas/issues/1438)
Fix MultiLineLambdaClosingNewline concats lambda arguments. [#1427](https://github.com/fsprojects/fantomas/issues/1427)
Fix `member val` causes invalid code to be generated. [#1426](https://github.com/fsprojects/fantomas/issues/1426)
Fix Surround return type annotations with white space [F# style guide]. [#1420](https://github.com/fsprojects/fantomas/issues/1420)
Fix Lists concatene onto one line invalidly. [#1405](https://github.com/fsprojects/fantomas/issues/1405)
Fix Accessibility modifier on record causes unindentation of following type. [#1404](https://github.com/fsprojects/fantomas/issues/1404)
Fix Invalid addition of a space after constructor invocation. [#1401](https://github.com/fsprojects/fantomas/issues/1401)
Fix "Inline" is incorrectly stripped out in FSI file. [#1399](https://github.com/fsprojects/fantomas/issues/1399)
Fix Multiple type checks in a `try/with` get collapsed. [#1395](https://github.com/fsprojects/fantomas/issues/1395)
Fix Short line length and member constraint leads to invalid code. [#1394](https://github.com/fsprojects/fantomas/issues/1394)
Fix Object expression newline gets added/removed. [#1388](https://github.com/fsprojects/fantomas/issues/1388)
Fix Arrays of constructors with lots of arguments gets dedented too much. [#1382](https://github.com/fsprojects/fantomas/issues/1382)
Fix Format in pre-commit hook. [#1207](https://github.com/fsprojects/fantomas/issues/1207)
Fix Shortening an 'if' condition causes compilation warnings about indentation. [#1374](https://github.com/fsprojects/fantomas/issues/1374)
Fix Some escapes are unexpectedly modified in character literal patterns. [#1372](https://github.com/fsprojects/fantomas/issues/1372)
Fix Fantomas formats with an error for very long DU case match. [#1364](https://github.com/fsprojects/fantomas/issues/1364)
Fix Fantomas errors out on `new Foo ""`. [#1363](https://github.com/fsprojects/fantomas/issues/1363)
Fix Aesthetics of long members in a type declaration. [#1362](https://github.com/fsprojects/fantomas/issues/1362)
Fix Comment on first constructor argument gets removed. [#1350](https://github.com/fsprojects/fantomas/issues/1350)
Fix “FS0058: Possible incorrect indentation” around if/then/else after running Fantomas. [#1349](https://github.com/fsprojects/fantomas/issues/1349)
Fix Failing to format file should return an exit code different than 0. [#1340](https://github.com/fsprojects/fantomas/issues/1340)
Fix Shorter MaxLineLength with long variable name yields invalid F# code according to fantomas. [#1241](https://github.com/fsprojects/fantomas/issues/1241)
Fix MultilineBlockBracketsOnSameColumn should be honored inside match block. [#1238](https://github.com/fsprojects/fantomas/issues/1238)
Fix Update constructor formatting to match MS Style guide. [#1359](https://github.com/fsprojects/fantomas/issues/1359)
Fix Violation of name-sensitive alignments. [#1358](https://github.com/fsprojects/fantomas/issues/1358)
Fix Pattern matching breaks code when expression is long and somewhat complex. [#1352](https://github.com/fsprojects/fantomas/issues/1352)
Fix Inserts extra newline everytime formatter runs. [#1346](https://github.com/fsprojects/fantomas/issues/1346)
Fix Functions looses space before parameter if func is defined inside method. [#1345](https://github.com/fsprojects/fantomas/issues/1345)
Fix Required backslash removed in string interpolation. [#1344](https://github.com/fsprojects/fantomas/issues/1344)
Fix Swallows comment before #nowarn directive. [#1220](https://github.com/fsprojects/fantomas/issues/1220)
Fix Swallows comment inside `with` block (of a try-with). [#1219](https://github.com/fsprojects/fantomas/issues/1219)
Fix Program.fs inside full path can lead to invalid AST. [#1337](https://github.com/fsprojects/fantomas/issues/1337)
Fix Formatting of long parameter lists. [#657](https://github.com/fsprojects/fantomas/issues/657)
Fix DotGet inside If expression not correct on second format. [#1329](https://github.com/fsprojects/fantomas/issues/1329)
Fix Pipe is indented too far. [#1327](https://github.com/fsprojects/fantomas/issues/1327)
Fix IfThenElse piped leads to invalid code. [#1324](https://github.com/fsprojects/fantomas/issues/1324)
Fix Multiline when condition in pattern match needs to be further indented. [#1320](https://github.com/fsprojects/fantomas/issues/1320)
Fix Add comma in front of expression in tuple with if/then/else. [#1319](https://github.com/fsprojects/fantomas/issues/1319)
Fix New line before for loop not preserved. [#1317](https://github.com/fsprojects/fantomas/issues/1317)
Fix Newline before set expression is lost. [#1314](https://github.com/fsprojects/fantomas/issues/1314)
Fix Newline after let bang is missing. [#1313](https://github.com/fsprojects/fantomas/issues/1313)
Fix Revisit place parameters on a new line for long definitions. [#1307](https://github.com/fsprojects/fantomas/issues/1307)
Fix static member should only have a single indent. [#1300](https://github.com/fsprojects/fantomas/issues/1300)
Fix Elmish-like syntax using yields with interspersed let statements breaks the code. [#1191](https://github.com/fsprojects/fantomas/issues/1191)
Fix The 'member' keyword gets deleted in 'abstract member' declarations. [#1106](https://github.com/fsprojects/fantomas/issues/1106)
Fix Don't indent too far. [#659](https://github.com/fsprojects/fantomas/issues/659)
Fix static member should only have a single indent. [#1300](https://github.com/fsprojects/fantomas/issues/1300)
Fix Named string argument to type provider requires a space prior to '@' which Fantomas removes. [#1209](https://github.com/fsprojects/fantomas/issues/1209)
Fix Don't indent too far. [#659](https://github.com/fsprojects/fantomas/issues/659)
Fix spaces removed from string. [#1290](https://github.com/fsprojects/fantomas/issues/1290)

NuGet packages (6)

Showing the top 5 NuGet packages that depend on Fantomas:

Package Downloads
dotnet-fantomas
This library aims at formatting F# source files based on a given configuration. Fantomas will ensure correct indentation and consistent spacing between elements in the source files. Some common use cases include (1) Reformatting a code base to conform a universal page width (2) Converting legacy code from verbose syntax to light syntax (3) Formatting auto-generated F# signatures.
Fantomas.Extras
This library aims at formatting F# source files based on a given configuration. Fantomas will ensure correct indentation and consistent spacing between elements in the source files. Some common use cases include (1) Reformatting a code base to conform a universal page width (2) Converting legacy code from verbose syntax to light syntax (3) Formatting auto-generated F# signatures.
Falanx.Machinery
Package Description
Myriad.Core
Core Myriad library used for developing plugins
GiraffeGenerator.Core
Package Description

GitHub repositories

This package is not used by any popular GitHub repositories.

Version History

Version Downloads Last updated
4.5.0-alpha-001 194 2/26/2021
4.4.0 271 2/25/2021
4.4.0-beta-008 88 2/19/2021
4.4.0-beta-007 76 2/12/2021
4.4.0-beta-006 54 2/12/2021
4.4.0-beta-005 43 2/9/2021
4.4.0-beta-004 64 2/5/2021
4.4.0-beta-003 492 1/30/2021
4.4.0-beta-002 51 1/23/2021
4.4.0-beta-001 462 1/22/2021
4.4.0-alpha-008 273 1/15/2021
4.4.0-alpha-007 796 12/26/2020
4.4.0-alpha-006 163 12/25/2020
4.4.0-alpha-005 229 12/23/2020
4.4.0-alpha-004 268 12/22/2020
4.4.0-alpha-003 232 12/18/2020
4.4.0-alpha-002 176 12/17/2020
4.4.0-alpha-001 90 12/17/2020
4.3.0 1,443 12/17/2020
4.3.0-beta-002 212 12/11/2020
4.3.0-beta-001 118 12/7/2020
4.3.0-alpha-007 204 11/21/2020
4.3.0-alpha-006 131 11/20/2020
4.3.0-alpha-005 113 11/16/2020
4.3.0-alpha-004 613 11/12/2020
4.3.0-alpha-003 129 11/10/2020
4.3.0-alpha-002 147 10/26/2020
4.3.0-alpha-001 177 10/23/2020
4.2.0 2,627 9/25/2020
4.2.0-alpha-004 325 9/23/2020
4.2.0-alpha-003 144 9/21/2020
4.2.0-alpha-002 180 9/19/2020
4.2.0-alpha-001 235 9/18/2020
4.1.1 345 9/17/2020
4.1.0 609 9/10/2020
4.1.0-beta-004 294 9/5/2020
4.1.0-beta-003 190 9/4/2020
4.1.0-beta-002 574 9/4/2020
4.1.0-beta-001 169 9/3/2020
4.1.0-alpha-001 159 9/1/2020
4.0.0 1,049 8/27/2020
4.0.0-beta-003 192 8/21/2020
4.0.0-beta-002 272 8/7/2020
4.0.0-beta-001 619 7/20/2020
4.0.0-alpha-014 465 7/14/2020
4.0.0-alpha-013 219 7/11/2020
4.0.0-alpha-012 287 7/6/2020
4.0.0-alpha-011 126 6/25/2020
4.0.0-alpha-010 508 6/18/2020
4.0.0-alpha-009 141 6/12/2020
4.0.0-alpha-008 283 6/2/2020
4.0.0-alpha-007 132 6/1/2020
4.0.0-alpha-006 643 5/23/2020
4.0.0-alpha-005 601 5/16/2020
4.0.0-alpha-004 571 5/4/2020
4.0.0-alpha-003 215 5/3/2020
4.0.0-alpha-002 241 4/26/2020
4.0.0-alpha-001 153 4/20/2020
3.3.0 8,308 2/28/2020
3.3.0-beta-002 1,095 2/21/2020
3.3.0-beta-001 252 2/18/2020
3.2.0 13,396 2/3/2020
3.2.0-beta-002 864 1/7/2020
3.2.0-beta-001 396 12/26/2019
3.1.0 9,355 11/27/2019
3.0.0 3,795 10/11/2019
3.0.0-beta-006 991 10/2/2019
3.0.0-beta-005 180 9/27/2019
3.0.0-beta-004 539 9/18/2019
3.0.0-beta-003 276 9/13/2019
3.0.0-beta-002 12,237 7/20/2019
3.0.0-beta-001 4,816 7/12/2019
2.9.2 20,019 2/2/2019
2.9.1 2,834 11/20/2018
2.9.0 6,676 10/17/2018
2.8.1 922 9/12/2018
2.8.0 4,157 7/7/2018
2.7.1 3,095 5/2/2018
2.7.0 703 5/2/2018
2.6.1 44,144 4/22/2017
2.5.0 1,604 2/19/2017
2.4.0 1,690 10/24/2016
2.3.0 1,370 7/9/2016
2.2.0 901 4/24/2016
2.1.0 1,005 4/1/2016
2.0.2 7,667 11/15/2015
1.11.0 1,511 9/12/2015
1.10.0 910 8/29/2015
1.9.0 914 8/10/2015
1.8.0-beta 839 7/19/2015
1.7.0 1,061 6/10/2015
1.6.0 1,892 10/25/2014
1.5.0 1,304 9/18/2014
1.4.0 1,641 7/1/2014
1.3.0 1,223 5/17/2014
1.2.0 993 4/21/2014
1.1.0 981 3/29/2014
1.0.7 1,037 3/12/2014
1.0.5.1 1,094 1/15/2014
1.0.5 883 1/7/2014
1.0.4 911 11/16/2013
1.0.3 947 10/6/2013
1.0.2 922 8/16/2013
1.0.1 1,010 7/22/2013
1.0.0 1,061 7/16/2013
0.9.9.2 1,048 7/2/2013
0.9.9.1 952 6/22/2013
0.9.8 972 6/14/2013
0.9.7 965 6/7/2013
0.9.6 926 5/31/2013
0.9.5 1,054 5/23/2013
0.9.4 945 5/19/2013
0.9.3 954 5/9/2013
0.9.2 956 5/3/2013
0.9.1 1,224 4/26/2013
0.9.0 1,005 4/19/2013
0.8.9 1,016 4/12/2013
0.8.8 967 4/11/2013
0.8.7 949 4/9/2013
0.8.6 950 4/4/2013
0.8.5 1,031 4/2/2013
0.8.4 971 4/1/2013
0.8.3 989 4/1/2013
0.8.2 935 4/1/2013
0.8.1 1,007 3/31/2013
0.8.0 988 3/31/2013