Globbing - sgml/signature GitHub Wiki
- https://unix.stackexchange.com/questions/117826/bash-globstar-matching
- https://www.gnu.org/software/bash/manual/html_node/Pattern-Matching.html
- https://github.com/begin/globbing
- https://en.wikibooks.org/wiki/Guide_to_Unix/Explanations/Quoting_and_Filename_Expansion
- https://www.linuxjournal.com/content/bash-extended-globbing