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An "abstract" representation of a file system entity identified by a pathname.
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An immutable arbitrary-precision signed decimal.A value is represented by an
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An immutable arbitrary-precision signed integer.FAST CRYPTOGRAPHY
This implementation is efficient f
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An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
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Patterns are compiled regular expressions. In many cases, convenience methods
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A point representing a location in (x,y) coordinate space, specified in integer
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