Question

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

score 547 · Answer 1 · 2025-01-02 00:20:03

547

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

Published on 02 January 2025 at 00:20

score 119 · Answer 2 · 2024-12-09 18:29:30

119

Views

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

Published on 09 December 2024 at 18:29

score 83 · Answer 3 · 2024-12-09 18:29:29

83

Views

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

Published on 09 December 2024 at 18:29

score 164 · Answer 4 · 2024-12-29 09:10:36

164

Views

In Scala2, how to implement match type using implicits?

Published on 29 December 2024 at 09:10

score 502 · Answer 5 · 2024-12-09 18:36:08

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

score 225 · Answer 6 · 2024-12-29 09:31:17

225

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 29 December 2024 at 09:31

score 334 · Answer 7 · 2025-01-01 22:00:36

334

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 01 January 2025 at 22:00

score 297 · Answer 8 · 2024-12-30 23:22:46

297

Views

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

Published on 30 December 2024 at 23:22

score 143 · Answer 9 · 2024-12-29 09:22:46

143

Views

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

Published on 29 December 2024 at 09:22

score 228 · Answer 10 · 2024-12-09 18:34:48

228

Views

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

Published on 09 December 2024 at 18:34

score 363 · Answer 11 · 2024-12-25 02:21:28

363

Views

Getting MatchError when using a placeholder for an unused variable

Published on 25 December 2024 at 02:21

score 115 · Answer 12 · 2024-12-09 18:36:08

115

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 09 December 2024 at 18:36

score 124 · Answer 13 · 2024-12-25 02:01:55

124

Views

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

Published on 25 December 2024 at 02:01

score 1.6k · Answer 14 · 2024-12-31 15:40:53

1.6k

Views

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

Published on 31 December 2024 at 15:40

score 136 · Answer 15 · 2024-12-25 02:25:27

136

Views

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

Published on 25 December 2024 at 02:25

score 57 · Answer 16 · 2024-12-25 02:21:27

57

Views

Check if two types are equivalent through reflection in scala

Published on 25 December 2024 at 02:21

score 94 · Answer 17 · 2024-12-09 18:34:48

94

Views

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

Published on 09 December 2024 at 18:34

score 218 · Answer 18 · 2024-12-25 02:09:51

218

Views

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

Published on 25 December 2024 at 02:09

score 243 · Answer 19 · 2024-12-25 02:25:26

243

Views

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

Published on 25 December 2024 at 02:25

score 191 · Answer 20 · 2025-01-04 08:57:43

191

Views

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

Published on 04 January 2025 at 08:57

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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