Functional Roundup for September 2, 2016
- by Maureen Elsberry
- September 02, 2016
- scalajs• monix• scalacheck• functional roundup
- 3 minutes to read.
Scala.js 0.6.12 released
Although a minor release, 0.6.12 fixes a handful of bugs and is prepping the way with a few internal changes for support of Scala 2.12.0-RC1.
The following were amoung the bugs fixed:
- 2547 - Overriding a JS native method with default parameters leads to
AssertionErrorin the compiler.
- 2553 - Constructing a
Stringfrom a large byte array throws “Maximum call stack size exceeded.”
- 2559 -
Throwableconstructor with cause should use the cause’s message.
- 2565 -
java.util.Date.toString()result is missing dd part.
- 2573 -
split("")is not identical to JVM split.
You can view the rest of the changes here: Scala.js 0.6.12 bug fixes.
Monix 2.0.0 final release
Monix is a Scala/Scala.js library for composing asynchronous, event-based programs.
According to the release announcement, there have been a massive amount of fixes and enhancements since Monix 1.0.0 was released, here are just a few:
- 176 - Add TaskApp, a safe App trait for both the JVM and Scala.js.
- 191 - Introduce implicit convertion from
- 196 - Add the
- 209 - Task: add a way to override the Scheduler used.
- 201 - Fixes and optimizes
Task.gatherUnorderedas an edge-case, it wassn’t stack safe and it has been optimized to be more efficient.
- 207 - Task flatMap loop isn’t cancelable.
- 210 - fixed
- 213 - Fixes
You can view the rest of the changes here: Monix 2.0.0 final release.
ScalaCheck-DateTime is a new open source library from 47 Degrees and Noel Markham designed to make it easy to have sensibly generate date and time instances for use with the ScalaCheck library.
- Works for both Joda Time and Java 8’s java.time APIs.
- Generate date time instances within a given range
- Generate date time instances to a given precision
The project is currently open for testing and contributions before heading into a 1.0 release.
Visit the documentation here:ScalaCheck-DateTime
Wait, there’s more:
Suggested information to digest this weekend:
The functional programming community has no shortage of excellent conferences, talks, and articles. Here are just a few that were released that we recommend checking out if you missed them the first time:
- Reactive Game Development for the Discerning Hipster
- JQuery Conference
- Introduction to Apache PredictionIO
- Bay Area Apache Spark Meetup
- September 10-14th
- The Rheged Centre - Cumbria, UK
Typelevel Unconference & Lambda World
- September 30th - October 1st
- Palacio de Congresos - Cádiz, Spain
- October 4-5th
- Hyatt Regency Austin - Austin, TX
Have a news tip for us? Tweet to us @47deg or send to us via email here.