oilshell.org
3 osh2oil failures
books/wicked_cool_shell_scripts_2e/4/zgrep
FATAL: Got [ without ]
books/wicked_cool_shell_scripts_2e/4/zcat
FATAL: Got [ without ]
freebsd-11.1/bin/pkill/tests/pkill-j_test.sh
FATAL: Got [ without ]