scala-3 Examples and Free Source Code

Scala3 "as" and "with" keywords used with "given"...

scala syntax implicit scala-3 given

Using `opaque type` as a typeclass in Scala...

scala typeclass scala-3 opaque-types

Misleading unreachable warning when a type pattern match that is the result of a inline expansion is...

scala pattern-matching metaprogramming compiler-warnings scala-3

Is there a way to constraint a type parameter to accept only types that are specific (rejects abstra...

scala constraints inline compile-time scala-3

Using scoverage with scala3 and mill...

scala scala-3 scoverage mill

Why doesn't my scalac prints any warning for missing "open" keyword...

scala inheritance keyword scala-3

Is it possible to pass a scala 3 enum as parameter?...

scala parameters enums scala-3

Scala 3 'cast' generic type to match type...

scala generics scala-3 match-types

default values ignored in @main?...

scala scala-3

How to overcome Scala 3 missing type projection?...

scala generics scala-3

Is there a syntax for varargs splicing compatible with both Scala 2 and Scala 3?...

scala scala-3

Recursive higher order function type in Scala 3...

scala higher-order-functions scala-3 higher-order-types

How to avoid the "type test cannot be checked" waring in pattern matches of nullable types...

scala nullable scala-3 non-nullable nullability

What is the difference between the types Null and Null & T where T <: AnyRef?...

scala generics types scala-3

How to constraint a type parameter to be an `enum` and get the number of cases of the enum represent...

scala scala-3

formatting `fewerBraces` does not always compile...

intellij-idea scala-3 intellij-scala

Is it possible to emit a dynamically generated compiler error message in inline methods or clauses?...

scala inline compile-time scala-3

I have scala 3.4.1 installed on MacOS but version info from util is 2.13.12...

scala scala-3

Can't execute an extension method of a context function in Scala 3...

scala implicit scala-3

How to define a scala.ValueOf for tuples in scala 3?...

scala inline scala-3 match-types scala-compiletime

Scala 3 generic method type parameter not working...

scala generics scala-3 type-parameter

How to create an Array[T | Null] where T is a type parameter with `AnyRef` as upper bound...

arrays scala generics scala-3 erasure

Can't create an anonymous implementation of ContextFunction1 in Scala 3...

scala implicit scala-3

Deserializing Java String into a Java Class using Lift JSON in Scala 3...

scala jvm scala-3

How to write a inline for loop in scala3?...

scala inline scala-3

Implicit conversion between a Union Type and Either in Scala 3...

scala implicit-conversion scala-3 union-types

Using Scala 3 to compile sbt's meta-build...

scala sbt scala-3

Create multicast Monix Observable that can restart when new subscriber subscribes...

scala observable reactive-programming scala-3 monix

How to test fastparse parsers in a separate class?...

scala implicit scala-3 fastparse given

Enforce type bound for inferred type parameter in pattern matching...

scala scala-3