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Types and generics: difference between `[X <: Int]` and `{type X <: Int }`

score 127 · Answer 1 · 2015-06-22 16:53:55

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Types and generics: difference between `[X <: Int]` and `{type X <: Int }`

127 views Asked by Eugene Loy At 22 June 2015 at 16:53

score 245 · Answer 2 · 2016-12-18 22:48:16

Why can't the compiler figure out (_ >: T) => (_ <: V[_ <: U]) <: T => V[U] for V[+_]?

245 views Asked by HTNW At 18 December 2016 at 22:48

score 417 · Answer 3 · 2017-01-05 19:05:15

Could not deduce KnownNat in two existentials with respect to the singletons library

417 views Asked by David McHealy At 05 January 2017 at 19:05

score 260 · Answer 4 · 2014-11-22 09:33:47

General 'typeless' STack in Haskell

260 views Asked by shivanker.goel At 22 November 2014 at 09:33

score 281 · Answer 5 · 2013-12-05 09:41:03

How to construct wildcard type in Scala macro?

281 views Asked by ghik At 05 December 2013 at 09:41

score 3075 · Answer 6 · 2013-12-20 19:51:35

Where is the scaladoc for scala.language.existentials?

3k views Asked by Lai Yu-Hsuan At 20 December 2013 at 19:51

score 225 · Answer 7 · 2017-09-03 08:54:04

Existentials vs Covariance in Scala

225 views Asked by jhegedus At 03 September 2017 at 08:54

score 337 · Answer 8 · 2013-09-01 14:43:19

Existentially quantified types Could not deduce in the typeclass context

337 views Asked by highfly22 At 01 September 2013 at 14:43

score 2687 · Answer 9 · 2013-09-13 17:10:24

How to describe and fix this Scala type mismatch error?

2.6k views Asked by Rob N At 13 September 2013 at 17:10

score 150 · Answer 10 · 2020-10-02 08:51:00

Is there a way to bind the supressed type variable of an existential data type during pattern matching?

150 views Asked by Dufaer At 02 October 2020 at 08:51

TechQA.

List Question

Types and generics: difference between `[X <: Int]` and `{type X <: Int }`

Why can't the compiler figure out (_ >: T) => (_ <: V[_ <: U]) <: T => V[U] for V[+_]?

Could not deduce KnownNat in two existentials with respect to the singletons library

General 'typeless' STack in Haskell

How to construct wildcard type in Scala macro?

Where is the scaladoc for scala.language.existentials?

Existentials vs Covariance in Scala

Existentially quantified types Could not deduce in the typeclass context

How to describe and fix this Scala type mismatch error?

Is there a way to bind the supressed type variable of an existential data type during pattern matching?

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