Issues

• Broken zero semantics for mo.Option[int]

  samber/mo#123 · Filter by author jpicht opened on Sep 25, 2026

• Result[T] return signature in functions result.Match and resultMapErr

  breaking-change
  samber/mo#102 · Filter by author briantliao opened on Apr 16, 2026 · v2
  1

• Option JSON serialization/deserialization does not handle the null case correctly

  samber/mo#72 · Filter by author AlisCode opened on Jun 6, 2025
  9

• Transforming return type when using map

  breaking-change
  samber/mo#66 · Filter by author Luviz opened on Mar 5, 2025 · v2
  7

• v1.13.0 changed supported generic types for Option and driver.Valuer interface

  samber/mo#50 · Filter by author dropwhile opened on Jul 19, 2024
  1

• Feature Request: (or How-To) about call a method on Foldable when "T", "U" inherit from same interface

  samber/mo#48 · Filter by author kcmvp opened on Jul 8, 2024
  3

• Add .Unpack() to Result and friends to mirror lo Tuple family OR add .Get() to lo Tuple family to mirror mo Result/Option

  samber/mo#40 · Filter by author jcbhmr opened on Apr 26, 2024
  1

• Type transformations in Map

  samber/mo#37 · Filter by author gaurang-sawhney opened on Dec 8, 2023 · v2
  4

• Weird function signature on (mo.Option).Map

  breaking-change
  samber/mo#21 · Filter by author DylanRJohnston-FZ opened on Mar 20, 2023 · v2
  3

• Decoding BSON values

  samber/mo#20 · Filter by author davidbayo10 opened on Mar 2, 2023
  6

• Translating types

  samber/mo#11 · Filter by author sirfilip opened on Sep 2, 2022
  11

• Add Helper function that would work like Either.Match but would return another type

  samber/mo#6 · Filter by author CorentinClabaut opened on Aug 5, 2022
  4

• Applicative

  samber/mo#3 · Filter by author orbitoo opened on Jun 21, 2022