diff -r c989f50da5de -r e461b5325b5e testing4/re_test.sh
--- a/testing4/re_test.sh	Thu Dec 06 18:56:26 2018 +0000
+++ b/testing4/re_test.sh	Thu Dec 06 21:49:43 2018 +0000
@@ -19,8 +19,7 @@
 # functional tests
 
 function scala_assert {
-  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc -i "$1" "$2" -e "")  #2> /dev/null 1> /dev/null)
-    
+  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -nc -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null) 
 }
 
 # purity test