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-rw-r--r--src/sims/collision/Detector.scala2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/sims/collision/Detector.scala b/src/sims/collision/Detector.scala
index 0a3ad5b..96af5dc 100644
--- a/src/sims/collision/Detector.scala
+++ b/src/sims/collision/Detector.scala
@@ -9,8 +9,6 @@ package sims.collision
import sims.geometry._
import sims.dynamics._
-import scala.collection._
-import scala.collection.mutable._
/**A world detects its collisions through concrete implementations of this class.*/
abstract class Detector {