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  Unicode character classes
    
    Unicode character classes
    
     
      
       | Sequence | Description |  
       | \p{C} | Other. |  
       | \p{Cc} | Other, control. |  
       | \p{Cf} | Other, format. |  
       | \p{Co} | Other, private use. |  
       | \p{Cs} | Other, surrogate. |  
       | \p{L} | Letter. |  
       | \p{LC} | Letter, cased. |  
       | \p{Ll} | Letter, lowercase. |  
       | \p{Lm} | Letter, modifier. |  
       | \p{Lo} | Letter, other. |  
       | \p{Lt} | Letter, titlecase. |  
       | \p{Lu} | Letter, uppercase. |  
       | \p{M} | Mark. |  
       | \p{Mc} | Mark, space combining. |  
       | \p{Me} | Mark, enclosing. |  
       | \p{Mn} | Mark, nonspacing. |  
       | \p{N} | Number. |  
       | \p{Nd} | Number, decimal digit. |  
       | \p{Nl} | Number, letter. |  
       | \p{No} | Number, other. |  
       | \p{P} | Punctuation. |  
       | \p{Pc} | Punctiation, connector. |  
       | \p{Pd} | Punctuation, dash. |  
       | \p{Pe} | Punctuation, close. |  
       | \p{Pf} | Punctuation, final quote. |  
       | \p{Pi} | Punctuation, initial quote. |  
       | \p{Po} | Punctuation, other. |  
       | \p{Ps} | Punctuation, open. |  
       | \p{S} | Symbol. |  
       | \p{Sc} | Symbol, currency. |  
       | \p{Sk} | Symbol, modifier. |  
       | \p{Sm} | Symbol, math. |  
       | \p{So} | Symbol, other. |  
       | \p{Z} | Separator. |  
       | \p{Zl} | Separator, line. |  
       | \p{Zp} | Separator, paragraph. |  
       | \p{Zs} | Separator, space. |  
   These character classes are only available, if the option --enable-parle-utf32 was passed at the compilation time.
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