dclements

### Keybase proof

I hereby claim:

  * I am dclements on github.
  * I am dclements (https://keybase.io/dclements) on keybase.
  * I have a public key whose fingerprint is AFE0 C614 599C 5765 49A1  4A11 6C2D F140 11D0 D750

To claim this, I am signing this object:

dclements

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN" "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">

<!--
    This configuration file was written by the eclipse-cs plugin configuration editor
-->

<module name="Checker">
  <property name="severity" value="warning"/>
  <module name="TreeWalker">

dclements

  @tailrec
  private def eulerTotient(f: List[Tuple2[LargeInt, Int]], retval: Rational): LargeInt = {
  
    f match {
      case Nil => retval.dividend
      case ::(h, t) =>
        eulerTotient(
          t,
          retval * Rational(h._1 - LargeInt.One, h._1)
        )