tags: #bash #glob #pattern
Summarised from https://www.linuxjournal.com/content/bash-extended-globbing

Enable via
```bash
$ shopt -s extglob
```

Then you can use
```
  ?(pattern-list)   Matches zero or one occurrence of the given patterns
  *(pattern-list)   Matches zero or more occurrences of the given patterns
  +(pattern-list)   Matches one or more occurrences of the given patterns
  @(pattern-list)   Matches one of the given patterns
  !(pattern-list)   Matches anything except one of the given patterns
```