From 75927d93d43e48ae75e848b2a8cb15414f658836 Mon Sep 17 00:00:00 2001 From: Rocky Madden Date: Mon, 5 Nov 2012 18:47:28 -0700 Subject: Favored immutable map over mutable. --- .../core/scala/org/hashtree/stringmetric/cli/OptionMapUtility.scala | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'cli/source') diff --git a/cli/source/core/scala/org/hashtree/stringmetric/cli/OptionMapUtility.scala b/cli/source/core/scala/org/hashtree/stringmetric/cli/OptionMapUtility.scala index 224eff1..4b5d5fa 100755 --- a/cli/source/core/scala/org/hashtree/stringmetric/cli/OptionMapUtility.scala +++ b/cli/source/core/scala/org/hashtree/stringmetric/cli/OptionMapUtility.scala @@ -1,13 +1,12 @@ package org.hashtree.stringmetric.cli import scala.annotation.tailrec -import scala.collection.immutable.HashMap /** Utility standalone for OptionMap based operations. */ object OptionMapUtility { def toOptionMap(arguments: Array[String]): OptionMap = toOptionMap(arguments.toList) - def toOptionMap(arguments: List[String]): OptionMap = next(HashMap.empty[Symbol, String], arguments) + def toOptionMap(arguments: List[String]): OptionMap = next(Map.empty[Symbol, String], arguments) @tailrec private[this] def next(optionMap: OptionMap, arguments: List[String]): OptionMap = { -- cgit v1.2.3