OpenMake `Hash.fromUniversalHashCode` null safegood first issuetypelevel/cats #4,831 opened Feb 22, 2026 · Scala · 5,438 stars6 comments1 reaction1 assignee
Opentypeclass-based collections implementationsenhancementhelp wantedtypelevel/cats #4,147 opened Mar 9, 2022 · Scala · 5,438 stars28 comments2 reactions0 assignees
OpenClean out warnings from Dottygood first issuelsugtypelevel/cats #3,751 opened Jan 30, 2021 · Scala · 5,438 stars2 comments0 reactions0 assignees
OpenAdd a documentation page on error handlingdocumentationhelp wantedtypelevel/cats #3,523 opened Jul 16, 2020 · Scala · 5,438 stars8 comments3 reactions0 assignees
OpenAdd `attemptOption` to Alternativehelp wantedlow-hanging fruittypelevel/cats #2,936 opened Jul 9, 2019 · Scala · 5,438 stars6 comments0 reactions0 assignees
OpenImprove doc for Funcdocumentationgood first issuehelp wantedlow-hanging fruitscope: smalltypelevel/cats #2,650 opened Nov 30, 2018 · Scala · 5,438 stars8 comments0 reactions1 assignee
OpenAdd doctests (excellent first-time issue)documentationgood first issuehelp wantedtypelevel/cats #2,479 opened Sep 7, 2018 · Scala · 5,438 stars14 comments0 reactions0 assignees
OpenAdd Divisible and Decideable (contravariant Applicative and co.)help wantedtypelevel/cats #1,935 opened Sep 27, 2017 · Scala · 5,438 stars22 comments5 reactions0 assignees
OpenStyle scaladoc slightlydocumentationgood first issuehelp wantedtypelevel/cats #1,835 opened Aug 21, 2017 · Scala · 5,438 stars2 comments0 reactions0 assignees