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-rwxr-xr-xcore/src/main/scala/com/rockymadden/stringmetric/similarity/HammingMetric.scala4
1 files changed, 1 insertions, 3 deletions
diff --git a/core/src/main/scala/com/rockymadden/stringmetric/similarity/HammingMetric.scala b/core/src/main/scala/com/rockymadden/stringmetric/similarity/HammingMetric.scala
index 4a90f32..027d23d 100755
--- a/core/src/main/scala/com/rockymadden/stringmetric/similarity/HammingMetric.scala
+++ b/core/src/main/scala/com/rockymadden/stringmetric/similarity/HammingMetric.scala
@@ -1,10 +1,8 @@
package com.rockymadden.stringmetric.similarity
-import com.rockymadden.stringmetric.Metric.StringMetric
+import com.rockymadden.stringmetric._
case object HammingMetric extends StringMetric[Int] {
- import com.rockymadden.stringmetric.CompareTuple
-
override def compare(a: Array[Char], b: Array[Char]): Option[Int] =
if (a.length == 0 || b.length == 0 || a.length != b.length) None
else if (a.sameElements(b)) Some(0)