ascend()
Instance Public methods
Iterates over and yields a new Pathname object for each element in the given path in ascending order.
Pathname.new('/path/to/some/file.rb').ascend {|v| p v}
#<Pathname:/path/to/some/file.rb>
#<Pathname:/path/to/some>
#<Pathname:/path/to>
#<Pathname:/path>
#<Pathname:/>
Pathname.new('path/to/some/file.rb').ascend {|v| p v}
#<Pathname:path/to/some/file.rb>
#<Pathname:path/to/some>
#<Pathname:path/to>
#<Pathname:path>
It doesn't access the filesystem.
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