dominick lombardo lombardo-chcg
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| import scala.language.higherKinds | |
| object Example { | |
| // demo version of the Option type for example use | |
| sealed trait Maybe[+A] | |
| case class Just[+A](value: A) extends Maybe[A] | |
| case object Niente extends Maybe[Nothing] | |
| trait Functor[F[A]] { |
lombardo-chcg
/ avro4s-jvalue-example.scala
Created
March 14, 2019 16:06
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| /* | |
| Ammonite script | |
| http://ammonite.io | |
| */ | |
| import $ivy.{ | |
| `org.json4s:json4s-ext_2.12:3.5.0`, | |
| `org.json4s:json4s-jackson_2.12:3.5.0`, | |
| `org.json4s:json4s-native_2.12:3.5.0`, | |
| `org.scalaj:scalaj-http_2.12:2.3.0`, |
lombardo-chcg
/ RandomData.scala
Created
February 23, 2019 00:55
a shapeless-powered type class to generate random case class instances
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| // ammonite import | |
| import $ivy.`com.chuusai:shapeless_2.12:2.3.3` | |
| import shapeless.{Generic, ::, HList, HNil} | |
| // part 1: define the type class | |
| trait RandomData[A] { | |
| def random: A | |
| } |