A purely functional rate limiter
Latest version
[![upperbound Scala version support](https://index.scala-lang.org/systemfw/upperbound/upperbound/latest.svg)](https://index.scala-lang.org/systemfw/upperbound/upperbound)
JVM badge
[![upperbound Scala version support](https://index.scala-lang.org/systemfw/upperbound/upperbound/latest-by-scala-version.svg?platform=jvm)](https://index.scala-lang.org/systemfw/upperbound/upperbound)
Scala.js 1.x badge
[![upperbound Scala version support](https://index.scala-lang.org/systemfw/upperbound/upperbound/latest-by-scala-version.svg?platform=sjs1)](https://index.scala-lang.org/systemfw/upperbound/upperbound)
Scala Native 0.4 badge
[![upperbound Scala version support](https://index.scala-lang.org/systemfw/upperbound/upperbound/latest-by-scala-version.svg?platform=native0.4)](https://index.scala-lang.org/systemfw/upperbound/upperbound)