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// retoor <retoor@molodetz.nl>
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import "pathlib" for Path
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var p1 = Path.new("/home/user/file.txt")
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System.print(p1.parent) // expect: /home/user
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System.print(p1.parent.parent) // expect: /home
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System.print(p1.parent.parent.parent) // expect: /
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var p2 = Path.new("/home/user/file.txt")
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var parents = p2.parents
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System.print(parents.count) // expect: 3
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System.print(parents[0]) // expect: /home/user
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System.print(parents[1]) // expect: /home
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System.print(parents[2]) // expect: /
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var p3 = Path.new("relative/path")
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System.print(p3.parent) // expect: relative
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var p4 = Path.new("file.txt")
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System.print(p4.parent) // expect: .
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