--- a/streamlet-examples/streamlet-common.sh	Sun Jan 12 01:21:22 2020 +0100
+++ b/streamlet-examples/streamlet-common.sh	Sun Jan 12 23:36:00 2020 +0100
@@ -59,8 +59,6 @@
 	inputAttributeNames=();
 	inputAttributeTypes=();
 	outputAttributeAliases=();
-	currentInputAttributeIndex=0;
-	currentOutputAttributeIndex=0;
 	currentRelation="";
 	currentFile="";
 }