benhutchison / hoard   0.4

Apache License 2.0 GitHub

Typeclass-based collections library inspired by Haskell's Edison

Scala versions: 2.12
Scala.js versions: 0.6



Typeclass-based general purpose collections API for Scala. Extends from Cats. The focus is on defining good abstractions not new data-structure implementations. Instances are based upon core Scala collections and Dogs

Inspired by:

SBT Coordinates

[Maven Central][search.maven]

Scala.jvm: "com.github.benhutchison" %% "hoard" % version

Scala.js: "com.github.benhutchison" %%% "hoard" % version

Published for Scala 2.11, 2.12

Build Status


scala> import hoard._, implicits._
import hoard._
import implicits._

scala> List(1, 2, 3).front
res0: Option[(Int, List[Int])] = Some((1,List(2, 3)))

scala> Vector.empty[Int].front
res3: Option[(Int, scala.collection.immutable.Vector[Int])] = None

Version History

Version When Changes
0.1 Aug 16 Defined front to de-structure Sequences, implement List and Vector
0.2 na skipped
0.3 Nov 16 List/Vector instances inherit from cats instances to avoid ambiguity. Scala 2.12, cats 0.8.1
0.4 Nov 17 Scala 2.12, cats 1.0.0-RC1


Issues and pull requests are welcome. Code contributions should be aligned with the library scope to be included, and include unit tests.

This project supports the Typelevel code of conduct and aims that its channels (mailing list, Gitter, github, etc.) to be welcoming environments for everyone.