@@ -8,7 +8,7 @@ SKIP_EXERCISES=${SKIP_EXERCISES:-""}

 # Locate the scripts we should run

 EXERCISE_DIR=$(dirname "$0")/exercises

-basenames=$(for b in `ls $EXERCISE_DIR/*.sh` ; do basename $b .sh ; done)

+basenames=$(for b in `ls $EXERCISE_DIR/*.sh`; do basename $b .sh; done)

 # Track the state of each script

 passes=""

@@ -16,7 +16,7 @@ failures=""

 skips=""

 # Loop over each possible script (by basename)

-for script in $basenames ; do

+for script in $basenames; do

     if [[ "$SKIP_EXERCISES" =~ $script ]] ; then

         skips="$skips $script"

     else

@@ -35,12 +35,12 @@ done

 # output status of exercise run

 echo =========================

 echo =========================

-for script in $skips ; do

+for script in $skips; do

     echo SKIP $script

 done

-for script in $passes ; do

+for script in $passes; do

     echo PASS $script

 done

-for script in $failures ; do

+for script in $failures; do

     echo FAILED $script

 done