diff --git a/bin/bash-back b/bin/bash-back
index 199784d..0538959 100755
--- a/bin/bash-back
+++ b/bin/bash-back
@@ -78,7 +78,7 @@ function on_exit {
         stack_summary+=("ERROR $code: [$message]")
       fi
     else
-      regex='	.*:[0-9]*	.*'
+      regex="^	.*:[0-9]*	.*\$"
       [[ "$last_error" =~ $regex ]] || stack_summary+=("ERROR $code: <undefined>")
     fi
 
diff --git a/useless.sh b/useless.sh
index df57f24..0323e08 100755
--- a/useless.sh
+++ b/useless.sh
@@ -31,8 +31,8 @@ function F3 {
 
 echo start of useless
 F3
-. lib/utility.bash
 lib/utility.bash
+. lib/utility.bash
 
 # >&2 echo some trace in stderr
 main