| 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> |
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| 2 | <html> |
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| 3 | <head> |
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| 4 | <title>Boost.Regex: Character Class Names</title> |
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| 5 | <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> |
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| 6 | <link rel="stylesheet" type="text/css" href="../../../boost.css"> |
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| 7 | </head> |
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| 8 | <body> |
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| 9 | <P> |
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| 10 | <TABLE id="Table1" cellSpacing="1" cellPadding="1" width="100%" border="0"> |
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| 11 | <TR> |
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| 12 | <td valign="top" width="300"> |
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| 13 | <h3><a href="../../../index.htm"><img height="86" width="277" alt="C++ Boost" src="../../../boost.png" border="0"></a></h3> |
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| 14 | </td> |
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| 15 | <TD width="353"> |
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| 16 | <H1 align="center">Boost.Regex</H1> |
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| 17 | <H2 align="center">Character Class Names.</H2> |
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| 18 | </TD> |
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| 19 | <td width="50"> |
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| 20 | <h3><a href="index.html"><img height="45" width="43" alt="Boost.Regex Index" src="uarrow.gif" border="0"></a></h3> |
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| 21 | </td> |
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| 22 | </TR> |
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| 23 | </TABLE> |
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| 24 | </P> |
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| 25 | <HR> |
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| 26 | <p></p> |
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| 27 | <H3>Contents</H3> |
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| 28 | <dl class="index"> |
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| 29 | <dt><a href="#always">Character Classes that are Always Supported</a> <dt><a href="#unicode"> |
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| 30 | Character classes that are supported by Unicode Regular Expressions</a></dt> |
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| 31 | </dl> |
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| 32 | <H3><A name="always"></A>Character Classes that are Always Supported</H3> |
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| 33 | <P>The following character class names are always supported by Boost.Regex:</P> |
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| 34 | <P> |
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| 35 | <TABLE id="Table2" cellSpacing="1" cellPadding="1" width="100%" border="1"> |
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| 36 | <TR> |
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| 37 | <TD><STRONG>Name</STRONG></TD> |
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| 38 | <TD><STRONG>POSIX-standard name</STRONG></TD> |
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| 39 | <TD><STRONG>Description</STRONG></TD> |
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| 40 | </TR> |
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| 41 | <TR> |
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| 42 | <TD>alnum</TD> |
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| 43 | <TD>Yes</TD> |
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| 44 | <TD>Any alpha-numeric character.</TD> |
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| 45 | </TR> |
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| 46 | <TR> |
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| 47 | <TD>alpha</TD> |
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| 48 | <TD>Yes</TD> |
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| 49 | <TD>Any alphabetic character.</TD> |
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| 50 | </TR> |
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| 51 | <TR> |
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| 52 | <TD>blank</TD> |
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| 53 | <TD>Yes</TD> |
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| 54 | <TD>Any whitespace character that is not a line separator.</TD> |
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| 55 | </TR> |
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| 56 | <TR> |
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| 57 | <TD>cntrl</TD> |
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| 58 | <TD>Yes</TD> |
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| 59 | <TD>Any control character.</TD> |
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| 60 | </TR> |
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| 61 | <TR> |
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| 62 | <TD>d</TD> |
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| 63 | <TD>No</TD> |
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| 64 | <TD>Any decimal digit</TD> |
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| 65 | </TR> |
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| 66 | <TR> |
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| 67 | <TD>digit</TD> |
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| 68 | <TD>Yes</TD> |
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| 69 | <TD>Any decimal digit.</TD> |
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| 70 | </TR> |
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| 71 | <TR> |
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| 72 | <TD>graph</TD> |
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| 73 | <TD>Yes</TD> |
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| 74 | <TD>Any graphical character.</TD> |
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| 75 | </TR> |
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| 76 | <TR> |
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| 77 | <TD>l</TD> |
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| 78 | <TD>No</TD> |
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| 79 | <TD>Any lower case character.</TD> |
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| 80 | </TR> |
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| 81 | <TR> |
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| 82 | <TD>lower</TD> |
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| 83 | <TD>Yes</TD> |
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| 84 | <TD>Any lower case character.</TD> |
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| 85 | </TR> |
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| 86 | <TR> |
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| 87 | <TD>print</TD> |
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| 88 | <TD>Yes</TD> |
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| 89 | <TD>Any printable character.</TD> |
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| 90 | </TR> |
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| 91 | <TR> |
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| 92 | <TD>punct</TD> |
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| 93 | <TD>Yes</TD> |
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| 94 | <TD>Any punctuation character.</TD> |
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| 95 | </TR> |
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| 96 | <TR> |
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| 97 | <TD>s</TD> |
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| 98 | <TD>No</TD> |
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| 99 | <TD>Any whitespace character.</TD> |
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| 100 | </TR> |
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| 101 | <TR> |
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| 102 | <TD>space</TD> |
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| 103 | <TD>Yes</TD> |
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| 104 | <TD>Any whitespace character.</TD> |
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| 105 | </TR> |
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| 106 | <TR> |
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| 107 | <TD>unicode</TD> |
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| 108 | <TD>No</TD> |
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| 109 | <TD>Any extended character whose code point is above 255 in value.</TD> |
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| 110 | </TR> |
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| 111 | <TR> |
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| 112 | <TD>u</TD> |
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| 113 | <TD>No</TD> |
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| 114 | <TD>Any upper case character.</TD> |
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| 115 | </TR> |
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| 116 | <TR> |
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| 117 | <TD>upper</TD> |
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| 118 | <TD>Yes</TD> |
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| 119 | <TD>Any upper case character.</TD> |
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| 120 | </TR> |
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| 121 | <TR> |
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| 122 | <TD>w</TD> |
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| 123 | <TD>No</TD> |
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| 124 | <TD>Any word character (alphanumeric characters plus the underscore).</TD> |
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| 125 | </TR> |
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| 126 | <TR> |
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| 127 | <TD>word</TD> |
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| 128 | <TD>No</TD> |
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| 129 | <TD>Any word character (alphanumeric characters plus the underscore).</TD> |
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| 130 | </TR> |
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| 131 | <TR> |
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| 132 | <TD>xdigit</TD> |
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| 133 | <TD>Yes</TD> |
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| 134 | <TD>Any hexadecimal digit character.</TD> |
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| 135 | </TR> |
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| 136 | </TABLE> |
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| 137 | </P> |
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| 138 | <P> |
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| 139 | <H3><A name="unicode"></A>Character classes that are supported by Unicode Regular |
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| 140 | Expressions</H3> |
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| 141 | <P>The following character classes are only supported by <A href="icu_strings.html">Unicode |
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| 142 | Regular Expressions</A>: that is those that use the u32regex type. The |
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| 143 | names used are the same as those from <A href="http://www.unicode.org/versions/Unicode4.0.0/ch04.pdf#G124142"> |
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| 144 | Chapter 4 of the Unicode standard</A>.</P> |
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| 145 | <table width="100%" ID="Table3"> |
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| 146 | <tr> |
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| 147 | <td><b>Short Name</b></td> |
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| 148 | <td><b>Long Name</b></td> |
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| 149 | </tr> |
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| 150 | <tr> |
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| 151 | <td> |
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| 152 | </td> |
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| 153 | <td>ASCII</td> |
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| 154 | </tr> |
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| 155 | <tr> |
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| 156 | <td> |
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| 157 | </td> |
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| 158 | <td>Any</td> |
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| 159 | </tr> |
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| 160 | <tr> |
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| 161 | <td> |
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| 162 | </td> |
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| 163 | <td>Assigned</td> |
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| 164 | </tr> |
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| 165 | <tr> |
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| 166 | <td>C*</td> |
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| 167 | <td>Other</td> |
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| 168 | </tr> |
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| 169 | <tr> |
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| 170 | <td>Cc</td> |
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| 171 | <td>Control</td> |
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| 172 | </tr> |
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| 173 | <tr> |
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| 174 | <td>Cf</td> |
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| 175 | <td>Format</td> |
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| 176 | </tr> |
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| 177 | <tr> |
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| 178 | <td>Cn</td> |
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| 179 | <td>Not Assigned</td> |
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| 180 | </tr> |
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| 181 | <tr> |
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| 182 | <td>Co</td> |
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| 183 | <td>Private Use</td> |
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| 184 | </tr> |
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| 185 | <tr> |
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| 186 | <td>Cs</td> |
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| 187 | <td>Surrogate</td> |
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| 188 | </tr> |
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| 189 | <tr> |
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| 190 | <td>L*</td> |
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| 191 | <td>Letter</td> |
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| 192 | </tr> |
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| 193 | <tr> |
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| 194 | <td>Ll</td> |
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| 195 | <td>Lowercase Letter</td> |
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| 196 | </tr> |
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| 197 | <tr> |
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| 198 | <td>Lm</td> |
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| 199 | <td>Modifier Letter</td> |
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| 200 | </tr> |
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| 201 | <tr> |
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| 202 | <td>Lo</td> |
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| 203 | <td>Other Letter</td> |
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| 204 | </tr> |
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| 205 | <tr> |
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| 206 | <td>Lt</td> |
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| 207 | <td>Titlecase</td> |
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| 208 | </tr> |
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| 209 | <tr> |
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| 210 | <td>Lu</td> |
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| 211 | <td>Uppercase Letter</td> |
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| 212 | </tr> |
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| 213 | <tr> |
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| 214 | <td>M*</td> |
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| 215 | <td>Mark</td> |
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| 216 | </tr> |
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| 217 | <tr> |
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| 218 | <td>Mc</td> |
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| 219 | <td>Spacing Combining Mark</td> |
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| 220 | </tr> |
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| 221 | <tr> |
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| 222 | <td>Me</td> |
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| 223 | <td>Enclosing Mark</td> |
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| 224 | </tr> |
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| 225 | <tr> |
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| 226 | <td>Mn</td> |
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| 227 | <td>Non-Spacing Mark</td> |
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| 228 | </tr> |
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| 229 | <tr> |
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| 230 | <td>N*</td> |
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| 231 | <td>Number</td> |
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| 232 | </tr> |
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| 233 | <tr> |
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| 234 | <td>Nd</td> |
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| 235 | <td>Decimal Digit Number</td> |
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| 236 | </tr> |
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| 237 | <tr> |
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| 238 | <td>Nl</td> |
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| 239 | <td>Letter Number</td> |
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| 240 | </tr> |
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| 241 | <tr> |
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| 242 | <td>No</td> |
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| 243 | <td>Other Number</td> |
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| 244 | </tr> |
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| 245 | <tr> |
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| 246 | <td>P*</td> |
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| 247 | <td>Punctuation</td> |
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| 248 | </tr> |
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| 249 | <tr> |
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| 250 | <td>Pc</td> |
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| 251 | <td>Connector Punctuation</td> |
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| 252 | </tr> |
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| 253 | <tr> |
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| 254 | <td>Pd</td> |
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| 255 | <td>Dash Punctuation</td> |
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| 256 | </tr> |
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| 257 | <tr> |
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| 258 | <td>Pe</td> |
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| 259 | <td>Close Punctuation</td> |
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| 260 | </tr> |
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| 261 | <tr> |
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| 262 | <td>Pf</td> |
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| 263 | <td>Final Punctuation</td> |
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| 264 | </tr> |
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| 265 | <tr> |
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| 266 | <td>Pi</td> |
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| 267 | <td>Initial Punctuation</td> |
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| 268 | </tr> |
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| 269 | <tr> |
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| 270 | <td>Po</td> |
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| 271 | <td>Other Punctuation</td> |
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| 272 | </tr> |
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| 273 | <tr> |
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| 274 | <td>Ps</td> |
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| 275 | <td>Open Punctuation</td> |
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| 276 | </tr> |
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| 277 | <tr> |
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| 278 | <td>S*</td> |
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| 279 | <td>Symbol</td> |
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| 280 | </tr> |
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| 281 | <tr> |
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| 282 | <td>Sc</td> |
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| 283 | <td>Currency Symbol</td> |
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| 284 | </tr> |
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| 285 | <tr> |
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| 286 | <td>Sk</td> |
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| 287 | <td>Modifier Symbol</td> |
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| 288 | </tr> |
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| 289 | <tr> |
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| 290 | <td>Sm</td> |
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| 291 | <td>Math Symbol</td> |
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| 292 | </tr> |
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| 293 | <tr> |
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| 294 | <td>So</td> |
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| 295 | <td>Other Symbol</td> |
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| 296 | </tr> |
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| 297 | <tr> |
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| 298 | <td>Z*</td> |
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| 299 | <td>Separator</td> |
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| 300 | </tr> |
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| 301 | <tr> |
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| 302 | <td>Zl</td> |
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| 303 | <td>Line Separator</td> |
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| 304 | </tr> |
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| 305 | <tr> |
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| 306 | <td>Zp</td> |
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| 307 | <td>Paragraph Separator</td> |
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| 308 | </tr> |
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| 309 | <tr> |
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| 310 | <td>Zs</td> |
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| 311 | <td>Space Separator</td> |
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| 312 | </tr> |
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| 313 | </table> |
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| 314 | <HR> |
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| 315 | <P></P> |
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| 316 | <P></P> |
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| 317 | <p>Revised |
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| 318 | <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B, %Y" startspan --> |
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| 319 | 10 Jan 2005 |
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| 320 | <!--webbot bot="Timestamp" endspan i-checksum="39359" --></p> |
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| 321 | <p><i>© Copyright John Maddock 2004-5</i></p> |
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| 322 | <P><I>Use, modification and distribution are subject to the Boost Software License, |
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| 323 | Version 1.0. (See accompanying file <A href="../../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> |
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| 324 | or copy at <A href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</A>)</I></P> |
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| 325 | </body> |
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| 326 | </html> |
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