update test to allow for better error message
@@ -754,7 +754,8 @@ rm obs
############################################################
echo -e " intersect.new.t63...\c"
echo \
-"Error: Type checker found wrong number of fields while tokenizing data line." >exp
+"Error: Type checker found wrong number of fields while tokenizing data line.
+Perhaps you have extra TAB at the end of your line? Check with \"cat -t\"" >exp
$BT intersect -a dosLineChar_a.bed -b dosLineCharWithExtraTab_b.bed -v 2>&1 > /dev/null | cat - > obs
check exp obs
rm exp obs
