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Issues: gcanti/fp-ts

Who's using fp-ts?
#1124 opened Feb 5, 2020 by gcanti
Open 50
Backporting from effect/*
#1851 opened Apr 21, 2023 by gcanti
Open 9
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157 Open 662 Closed
157 Open 662 Closed
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Issues list

discrepancy in description for Foldw/MatchW for Either vs TaskEither
#1955 opened Nov 7, 2024 by FilipLaz
make exists a type predicate
#1952 opened Aug 27, 2024 by codingedgar
Document how to make working with abstractions ergonomic
#1936 opened May 11, 2024 by aloussase
Sequencing is incompatible with array.map
#1921 opened Jan 7, 2024 by hesxenon
How can I do recursion in an array and make the isShow flag true?
#1918 opened Dec 28, 2023 by fr0ntsmaverick
Improving option.getOrElse type inference
#1917 opened Dec 7, 2023 by vinassefranche
1
Add tapNoneIO for Option, TaskOption and IOOption and tapErrorIO for Either, TaskEither and IOEither
#1915 opened Nov 21, 2023 by iFreilicht
Is the signature of TaskEither.tapError as intended?
#1914 opened Oct 25, 2023 by aknauf
1
Add installation instructions to the docs
#1912 opened Oct 24, 2023 by danielo515
1
Directory import is not supported resolving ES modules
#1910 opened Oct 20, 2023 by thobson
6
Why does Json.stringify return an Either?
#1909 opened Oct 11, 2023 by davezuch
2
readonlyNonEmptyArray.union() should accept ReadonlyArray as second argument
#1907 opened Oct 9, 2023 by licarth
[Question (feature?)] Clean way to define a Semigroup over a (partially) partial type
#1902 opened Aug 11, 2023 by silasdavis
1
Either.Do: left to be structurally similar to right
#1897 opened Aug 1, 2023 by v0rs4
1
What is the idiomatic way to do pattern matching in the fp-ts ecosystem
#1892 opened Jul 24, 2023 by CarpentersKeys
7
NodeJS crashes because Promise errors are handled using try...catch
#1888 opened Jun 27, 2023 by DenisVASI9
2
Feature Request: Addition of Symmetric Difference Operation for Sets and Arrays
#1886 opened Jun 15, 2023 by forno
2
What is the inverse operation of A.sequenceT?
#1860 opened May 3, 2023 by Carsten-Leue
1
Expose dual so that we can author fp-ts style data structures
#1853 opened Apr 23, 2023 by anilanar
1
Backporting from effect/*
#1851 opened Apr 21, 2023 by gcanti
9
Add MagmaDiv for number
#1845 opened Apr 19, 2023 by forno
Add a note that A.uniq is O(n^2)
#1843 opened Apr 11, 2023 by flaviut
ReadonlyNonEmptyArray can't be used in a mapped type
#1839 opened Mar 12, 2023 by matulek 3.0.0
Is it correct to define concatAll for Magma?
#1838 opened Mar 11, 2023 by SHND
3
No IOE.fromIOOption()
#1836 opened Feb 23, 2023 by QimatLuo
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