1 files changed, 12 insertions, 14 deletions
diff --git a/cli/source/core/scala/com/rockymadden/stringmetric/cli/similarity/jaccardMetric.scala b/cli/source/core/scala/com/rockymadden/stringmetric/cli/similarity/jaccardMetric.scala
index b7aa9c7..be68f89 100755
--- a/cli/source/core/scala/com/rockymadden/stringmetric/cli/similarity/jaccardMetric.scala
+++ b/cli/source/core/scala/com/rockymadden/stringmetric/cli/similarity/jaccardMetric.scala
@@ -9,21 +9,19 @@ import com.rockymadden.stringmetric.similarity.JaccardMetric
  */
 object jaccardMetric extends Command {
 	override def main(args: Array[String]): Unit = {
-		val options = OptionMap(args)
+		val opts: OptionMap = args
 
 		try
-			if (options.contains('h) || options.contains('help)) {
+			if (opts.contains('h) || opts.contains('help)) {
 				help()
-				exit(options)
-			} else if (options.contains('dashless) && (options('dashless): OptionMapArray).length == 2
-				&& options.contains('n) && (options('n): OptionMapInt) >= 1) {
+				exit(opts)
+			} else if (opts.contains('dashless) && (opts('dashless): Array[String]).length == 2
+				&& opts.contains('n) && (opts('n): Int) >= 1) {
 
-				execute(options)
-				exit(options)
+				execute(opts)
+				exit(opts)
 			} else throw new IllegalArgumentException("Expected valid syntax. See --help.")
-		catch {
-			case e: Throwable => error(e, options)
-		}
+		catch { case e: Throwable => error(e, opts) }
 	}
 
 	override def help(): Unit = {
@@ -36,15 +34,15 @@ object jaccardMetric extends Command {
 			tab + "jaccardMetric [Options] string1 string2..." + ls + ls +
 			"Options:" + ls +
 			tab + "-h, --help" + ls +
-			tab + tab + "Outputs description, syntax, and options." +
+			tab + tab + "Outputs description, syntax, and opts." +
 			tab + "--n" + ls +
 			tab + tab + "The n-gram size."
 		)
 	}
 
-	override def execute(options: OptionMap): Unit = {
-		val strings: OptionMapArray = options('dashless)
-		val n: OptionMapInt = options('n)
+	override def execute(opts: OptionMap): Unit = {
+		val strings: Array[String] = opts('dashless)
+		val n: Int = opts('n)
 
 		println(JaccardMetric.compare(strings(0), strings(1))(n).getOrElse("not comparable"))
 	}