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- #!/usr/bin/ruby
- #
- ## https://rosettacode.org/wiki/Empty_directory
- #
- func is_empty(dir) {
- dir.open(\var dir_h) || return nil;
- dir_h.each { |file|
- file ~~ ['.', '..'] && next;
- return false;
- };
- return true;
- };
- say is_empty(Dir.cwd);
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