monoids Build Status Maven Central

Monoids is a library for some generic Monoids that are very useful.

This library exposes

  • All - Boolean newtype that combines values using &&
  • Any - Boolean newtype that combines values using ||
  • Dual - Inverts the Combine operation of a monoid
  • First - Option newtype that combine takes the first element that is present
  • Last - Option newtype that combine takes the last element that is present
  • Product - Numeric newtype that combines values using Multiplication
  • Sum - Numeric newtype that combines values using Addition

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Quick Start

To use this project in an existing SBT project with Scala 2.11 or a later version, add the following dependencies to your build.sbt depending on your needs:

libraryDependencies ++= Seq(
  "io.chrisdavenport" %% "monoids"     % "<version>"
)