find . -name '*.rs' -type f |sort >$TMP_FILE
for file in $(comm -23 $TMP_FILE rustfmt_excluded_files); do
echo "Checking formatting of $file"
find . -name '*.rs' -type f |sort >$TMP_FILE
for file in $(comm -23 $TMP_FILE rustfmt_excluded_files); do
echo "Checking formatting of $file"