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Rex library

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Rex is a regular expression library which implements most of the POSIX 1003.2 specification. It is very mature and has been in heavy production use by thousands of users, on many platforms, since 2002.

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  • Stream matcher; can match strings gigabytes in length without using much memory.
  • Implements most of POSIX 1003.2
  • Portable to just about any platform with a C compiler.
  • Mature, production tested, since 2002.

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