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052: Category Theory in Elm with Joël Quenneville
MP3•Episode hjem
Manage episode 322724358 series 2653315
Indhold leveret af Dillon Kearns and Jeroen Engels. Alt podcastindhold inklusive episoder, grafik og podcastbeskrivelser uploades og leveres direkte af Dillon Kearns and Jeroen Engels eller deres podcastplatformspartner. Hvis du mener, at nogen bruger dit ophavsretligt beskyttede værk uden din tilladelse, kan du følge processen beskrevet her https://da.player.fm/legal.
- Joël Quenneville (Twitter)
- Elm's Universal Pattern episode
List.concatMap
is the same pattern asandThen
under a different nameandThen identity
can be used to flatten something- Dillon's Combinators article
- Martin Janiczek's
elm-list-cartesian
package gives two validmap2
implementions forList
- Monoid - need a way of having something empty, and way to combine two things - for example addition for numbers starting with 0
- Jeroen's
elm-review-simplify
package
More of Joël's distillation of category theory ideas:
- Running out of maps (applicatives)
- The Mechanics of Maybe (taking maybe apart and putting it back together)
- Two ways of looking at map functions (functors)
- Elm's universal pattern (applicatives)
- Inverting a binary tree (folding, catamorphisms)
- Joël's directory of blog posts on the ThoughtBot blog
96 episoder
MP3•Episode hjem
Manage episode 322724358 series 2653315
Indhold leveret af Dillon Kearns and Jeroen Engels. Alt podcastindhold inklusive episoder, grafik og podcastbeskrivelser uploades og leveres direkte af Dillon Kearns and Jeroen Engels eller deres podcastplatformspartner. Hvis du mener, at nogen bruger dit ophavsretligt beskyttede værk uden din tilladelse, kan du følge processen beskrevet her https://da.player.fm/legal.
- Joël Quenneville (Twitter)
- Elm's Universal Pattern episode
List.concatMap
is the same pattern asandThen
under a different nameandThen identity
can be used to flatten something- Dillon's Combinators article
- Martin Janiczek's
elm-list-cartesian
package gives two validmap2
implementions forList
- Monoid - need a way of having something empty, and way to combine two things - for example addition for numbers starting with 0
- Jeroen's
elm-review-simplify
package
More of Joël's distillation of category theory ideas:
- Running out of maps (applicatives)
- The Mechanics of Maybe (taking maybe apart and putting it back together)
- Two ways of looking at map functions (functors)
- Elm's universal pattern (applicatives)
- Inverting a binary tree (folding, catamorphisms)
- Joël's directory of blog posts on the ThoughtBot blog
96 episoder
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