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  title =        {{A} {C}rash-{C}ourse in {R}egular {E}xpression {P}arsing and {R}egular 

                  {E}xpressions as {T}ypes},

  institution =  {University of Copenhagen},

  year =         {2014},

  annote =       {draft report}

}

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@Article{Thompson1968,

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@article{Owens2009,

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@inproceedings{Sulzmann2015,

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@inproceedings{Chen2012,

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@InProceedings{Coquand2012,

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@article{Owens2,

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@misc{PCRE,

  title = "{PCRE - Perl Compatible Regular Expressions}",

  url = {http://www.pcre.org},

}