+; do
+ case "${module}" in
+ ../lib/popcorn/examples/*)
+ continue
+ ;;
+ *)
+ # See [Rich’s sh (POSIX shell) tricks](http://www.etalabs.net/sh_tricks.html),
+ # section “Shell-quoting arbitrary strings”.
+ printf '%s\n' "${module}" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/'/"
+ ;;
+ esac
+done