4 ms·
Several languages have what I think you are asking for. Have a look at Scala's extractors or F#'s active views.
by patrec 3y ago
Several languages have what I think you are asking for. Have a look at Scala's extractors or F#'s active views.
- foderking 3y agoyou mean f# active patterns?
- patrec 3y agoSorry, yes.
- cmrdporcupine 3y agoAh yes, many moons ago (like... almost 15 years) I worked in Scala and I recall extractors, or at least the discussion of them.