Question

Is there anyway, in Scala, to get the Singleton type of something from the more general type?

score 555 · Answer 1 · 2020-10-11T20:00:04.840000

555

Views

Is there anyway, in Scala, to get the Singleton type of something from the more general type?

Published on 11 October 2020 at 20:00

score 144 · Answer 2 · 2020-10-18T18:41:56.427000

144

Views

Is there a way to use the type of an object as the argument of a type parameter?

Published on 18 October 2020 at 18:41

score 84 · Answer 3 · 2023-10-13T21:22:20.880000

84

Views

In Java 9+ with Scala, how to make a Cleanable that can be triggered by `System.gc()`

Published on 13 October 2023 at 21:22

score 199 · Answer 4 · 2023-12-25T01:31:04.430000

199

Views

In Scala2, how to implement match type using implicits?

Published on 25 December 2023 at 01:31

score 508 · Answer 5 · 2020-11-25T07:10:15.990000

Scala Compiler throws: java.lang.IllegalAccessError: Class 'scala.tools.nsc.transform.patmat.PatternExpansion$ExtractorAlignment'

score 246 · Answer 6 · 2021-04-16T22:12:42.830000

246

Views

In scala, How to call generalised copy function of a case class if it is declared in a family outer type? - Part 2

Published on 16 April 2021 at 22:12

score 333 · Answer 7 · 2021-04-25T21:01:39.843000

333

Views

In scala 2, can macro or any language feature be used to rewrite the abstract type reification mechanism in all subclasses? How about scala 3?

Published on 25 April 2021 at 21:01

score 324 · Answer 8 · 2021-04-30T05:44:26.280000

324

Views

In scala 2.13. How to log information/warning/error reliably in macro?

Published on 30 April 2021 at 05:44

score 156 · Answer 9 · 2021-05-02T06:37:51.310000

156

Views

In scala, is it possible to initialise a singleton object from a TypeTag?

Published on 02 May 2021 at 06:37

score 261 · Answer 10 · 2021-05-02T11:52:07.147000

261

Views

Scala 2 macro type class derivation for `Coder[P <: Product]` ends with error `P does not take parameters`

Published on 02 May 2021 at 11:52

score 391 · Answer 11 · 2020-09-02T08:34:36.160000

391

Views

Getting MatchError when using a placeholder for an unused variable

Published on 02 September 2020 at 08:34

score 137 · Answer 12 · 2021-05-13T20:44:06.103000

137

Views

In scala, can a function be defined to have pass-by-AST parameter, such that the input AST of a function can be passed to a macro as-is?

Published on 13 May 2021 at 20:44

score 138 · Answer 13 · 2021-05-14T02:41:28.263000

138

Views

In scala 2.13, how to use actual TypeTag in macro?

Published on 14 May 2021 at 02:41

score 1.6k · Answer 14 · 2021-05-19T04:13:55.643000

1.6k

Views

Error downloading org.scalameta:semanticdb-scalac_2.13.6:4.4.10

Published on 19 May 2021 at 04:13

score 168 · Answer 15 · 2021-06-02T17:50:36.367000

168

Views

Why can I use `to` in the first argument of Future.traverse, but not `until`?

Published on 02 June 2021 at 17:50

score 77 · Answer 16 · 2021-06-09T00:48:03.610000

77

Views

Check if two types are equivalent through reflection in scala

Published on 09 June 2021 at 00:48

score 116 · Answer 17 · 2022-03-11T00:00:20.890000

116

Views

How to fix the problem "Fatal error: java.lang.Object is missing called from core module analyzer" in ScalaJS Linking

Published on 11 March 2022 at 00:00

score 237 · Answer 18 · 2021-01-22T02:28:09.337000

237

Views

In scala, how to make type class working for Aux pattern?

Published on 22 January 2021 at 02:28

score 277 · Answer 19 · 2021-01-20T12:13:59.043000

277

Views

Migrate a Traversable that uses a visitor to an Iterable in Scala 2.13

Published on 20 January 2021 at 12:13

score 205 · Answer 20 · 2021-01-22T23:07:57.100000

205

Views

In scala, how to make type class working for Aux pattern? - Part 2

Published on 22 January 2021 at 23:07

List Question

Is there anyway, in Scala, to get the Singleton type of something from the more general type?

Is there a way to use the type of an object as the argument of a type parameter?

In Java 9+ with Scala, how to make a Cleanable that can be triggered by `System.gc()`

In Scala2, how to implement match type using implicits?

Scala Compiler throws: java.lang.IllegalAccessError: Class 'scala.tools.nsc.transform.patmat.PatternExpansion$ExtractorAlignment'

In scala, How to call generalised copy function of a case class if it is declared in a family outer type? - Part 2

In scala 2, can macro or any language feature be used to rewrite the abstract type reification mechanism in all subclasses? How about scala 3?

In scala 2.13. How to log information/warning/error reliably in macro?

In scala, is it possible to initialise a singleton object from a TypeTag?

Scala 2 macro type class derivation for `Coder[P <: Product]` ends with error `P does not take parameters`

Getting MatchError when using a placeholder for an unused variable

In scala, can a function be defined to have pass-by-AST parameter, such that the input AST of a function can be passed to a macro as-is?

In scala 2.13, how to use actual TypeTag in macro?

Error downloading org.scalameta:semanticdb-scalac_2.13.6:4.4.10

Why can I use `to` in the first argument of Future.traverse, but not `until`?

Check if two types are equivalent through reflection in scala

How to fix the problem "Fatal error: java.lang.Object is missing called from core module analyzer" in ScalaJS Linking

In scala, how to make type class working for Aux pattern?

Migrate a Traversable that uses a visitor to an Iterable in Scala 2.13

In scala, how to make type class working for Aux pattern? - Part 2

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