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13 lines
151 B
Nim
13 lines
151 B
Nim
discard """
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output: '''true
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true
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true'''
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"""
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var s, s1: set[char]
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s = {'a'..'d'}
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s1 = {'a'..'c'}
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echo s1 < s
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echo s1 * s == {'a'..'c'}
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echo s1 <= s
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