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<html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><STYLE TYPE="text/css"><!--
       BODY    { margin-left: .75in;
                 margin-right: .5in;
                 font-family: helvetica, arial, sans-serif;
               }
       H1      { color: #000080;
                 font-family: helvetica, arial, sans-serif;
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                 margin-left: 0in }
       H3      { color: #000080;  font: bold   large helvetica, sans-serif; }
       H4      { color: #000080;  font: italic large helvetica, sans-serif; }
       .ruby   { background: #fff0f0 }
       .header { color: white }
       .subheader { color: #ffdddd }
       span.sans { font-family: helvetica, arial, sans-serif }
       -->
   </STYLE><title>Ruby Class and Library Reference</title><table width="100%" bgcolor="#902020" cellpadding="20"><tr><td width="40%"><h1 class="header">Programming Ruby</h1><h3 class="subheader">The Pragmatic Programmer's Guide</h3></td><td width="45%" bgcolor="white"><img src="dot.gif"></td><td width="25%" align="right" valign="middle"><a class="subheader" href="index.html">Contents ^</a><br><a class="subheader" href="lib_standard.html">Next ></a><br><a class="subheader" href="ospace.html">Previous &lt;</a></td></tr></table></head><body bgcolor="white">
   This page lists the built-in Ruby classes and modules, and the
   methods they contain. Click on a class, module, or method name for
   a detailed description.
   <hr><table><tr><td valign="center" colspan="2" bgcolor="990066"><font color="white" size="6">
           classes
         </font></td></tr><tr><td>&nbsp;</td></tr><tr><td valign="top"><a href="ref_c_array.html"><font size="+1"><b>Array</b></font></a></td><td>
	<a href="ref_c_array.html#_ob_cb">[ ]</a>
	<a href="ref_c_array.html#new">new</a>
	<a href="ref_c_array.html#_et"><i>&amp;</i></a>
	<a href="ref_c_array.html#_st"><i>*</i></a>
	<a href="ref_c_array.html#_pl"><i>+</i></a>
	<a href="ref_c_array.html#_mi"><i>-</i></a>
	<a href="ref_c_array.html#_lt_lt"><i>&lt;&lt;</i></a>
	<a href="ref_c_array.html#_lt_eq_gt"><i>&lt;=></i></a>
	<a href="ref_c_array.html#_eq_eq"><i>==</i></a>
	<a href="ref_c_array.html#_eq_eq_eq"><i>===</i></a>
	<a href="ref_c_array.html#_ob_cb"><i>[ ]</i></a>
	<a href="ref_c_array.html#_ob_cb_eq"><i>[ ]=</i></a>
	<a href="ref_c_array.html#_ba"><i>|</i></a>
	<a href="ref_c_array.html#assoc"><i>assoc</i></a>
	<a href="ref_c_array.html#at"><i>at</i></a>
	<a href="ref_c_array.html#clear"><i>clear</i></a>
	<a href="ref_c_array.html#collect"><i>collect</i></a>
	<a href="ref_c_array.html#collect_oh"><i>collect!</i></a>
	<a href="ref_c_array.html#compact"><i>compact</i></a>
	<a href="ref_c_array.html#compact_oh"><i>compact!</i></a>
	<a href="ref_c_array.html#concat"><i>concat</i></a>
	<a href="ref_c_array.html#delete"><i>delete</i></a>
	<a href="ref_c_array.html#delete_at"><i>delete_at</i></a>
	<a href="ref_c_array.html#delete_if"><i>delete_if</i></a>
	<a href="ref_c_array.html#each"><i>each</i></a>
	<a href="ref_c_array.html#each_index"><i>each_index</i></a>
	<a href="ref_c_array.html#empty_qm"><i>empty?</i></a>
	<a href="ref_c_array.html#eql_qm"><i>eql?</i></a>
	<a href="ref_c_array.html#fill"><i>fill</i></a>
	<a href="ref_c_array.html#first"><i>first</i></a>
	<a href="ref_c_array.html#flatten"><i>flatten</i></a>
	<a href="ref_c_array.html#flatten_oh"><i>flatten!</i></a>
	<a href="ref_c_array.html#include_qm"><i>include?</i></a>
	<a href="ref_c_array.html#index"><i>index</i></a>
	<a href="ref_c_array.html#indexes"><i>indexes</i></a>
	<a href="ref_c_array.html#indices"><i>indices</i></a>
	<a href="ref_c_array.html#join"><i>join</i></a>
	<a href="ref_c_array.html#last"><i>last</i></a>
	<a href="ref_c_array.html#length"><i>length</i></a>
	<a href="ref_c_array.html#map_oh"><i>map!</i></a>
	<a href="ref_c_array.html#nitems"><i>nitems</i></a>
	<a href="ref_c_array.html#pack"><i>pack</i></a>
	<a href="ref_c_array.html#pop"><i>pop</i></a>
	<a href="ref_c_array.html#push"><i>push</i></a>
	<a href="ref_c_array.html#rassoc"><i>rassoc</i></a>
	<a href="ref_c_array.html#reject_oh"><i>reject!</i></a>
	<a href="ref_c_array.html#replace"><i>replace</i></a>
	<a href="ref_c_array.html#reverse"><i>reverse</i></a>
	<a href="ref_c_array.html#reverse_oh"><i>reverse!</i></a>
	<a href="ref_c_array.html#reverse_each"><i>reverse_each</i></a>
	<a href="ref_c_array.html#rindex"><i>rindex</i></a>
	<a href="ref_c_array.html#shift"><i>shift</i></a>
	<a href="ref_c_array.html#size"><i>size</i></a>
	<a href="ref_c_array.html#slice"><i>slice</i></a>
	<a href="ref_c_array.html#slice_oh"><i>slice!</i></a>
	<a href="ref_c_array.html#sort"><i>sort</i></a>
	<a href="ref_c_array.html#sort_oh"><i>sort!</i></a>
	<a href="ref_c_array.html#to_a"><i>to_a</i></a>
	<a href="ref_c_array.html#to_ary"><i>to_ary</i></a>
	<a href="ref_c_array.html#to_s"><i>to_s</i></a>
	<a href="ref_c_array.html#uniq"><i>uniq</i></a>
	<a href="ref_c_array.html#uniq_oh"><i>uniq!</i></a>
	<a href="ref_c_array.html#unshift"><i>unshift</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_bignum.html"><font size="+1"><b>Bignum</b></font></a></td><td>
	<a href="ref_c_bignum.html#Arithmeticoperations"><i>Arithmetic operations</i></a>
	<a href="ref_c_bignum.html#Bitoperations"><i>Bit operations</i></a>
	<a href="ref_c_bignum.html#_lt_eq_gt"><i>&lt;=></i></a>
	<a href="ref_c_bignum.html#_ob_cb"><i>[ ]</i></a>
	<a href="ref_c_bignum.html#size"><i>size</i></a>
	<a href="ref_c_bignum.html#to_f"><i>to_f</i></a>
	<a href="ref_c_bignum.html#to_i"><i>to_i</i></a>
	<a href="ref_c_bignum.html#to_s"><i>to_s</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_binding.html"><font size="+1"><b>Binding</b></font></a></td><td>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_class.html"><font size="+1"><b>Class</b></font></a></td><td>
	<a href="ref_c_class.html#inherited">inherited</a>
	<a href="ref_c_class.html#new">new</a>
	<a href="ref_c_class.html#new"><i>new</i></a>
	<a href="ref_c_class.html#superclass"><i>superclass</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_continuation.html"><font size="+1"><b>Continuation</b></font></a></td><td>
	<a href="ref_c_continuation.html#call"><i>call</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_dir.html"><font size="+1"><b>Dir</b></font></a></td><td>
	<a href="ref_c_dir.html#_ob_cb">[ ]</a>
	<a href="ref_c_dir.html#chdir">chdir</a>
	<a href="ref_c_dir.html#chroot">chroot</a>
	<a href="ref_c_dir.html#delete">delete</a>
	<a href="ref_c_dir.html#entries">entries</a>
	<a href="ref_c_dir.html#foreach">foreach</a>
	<a href="ref_c_dir.html#getwd">getwd</a>
	<a href="ref_c_dir.html#glob">glob</a>
	<a href="ref_c_dir.html#mkdir">mkdir</a>
	<a href="ref_c_dir.html#new">new</a>
	<a href="ref_c_dir.html#open">open</a>
	<a href="ref_c_dir.html#pwd">pwd</a>
	<a href="ref_c_dir.html#rmdir">rmdir</a>
	<a href="ref_c_dir.html#unlink">unlink</a>
	<a href="ref_c_dir.html#close"><i>close</i></a>
	<a href="ref_c_dir.html#each"><i>each</i></a>
	<a href="ref_c_dir.html#read"><i>read</i></a>
	<a href="ref_c_dir.html#rewind"><i>rewind</i></a>
	<a href="ref_c_dir.html#seek"><i>seek</i></a>
	<a href="ref_c_dir.html#tell"><i>tell</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_exception.html"><font size="+1"><b>Exception</b></font></a></td><td>
	<a href="ref_c_exception.html#exception">exception</a>
	<a href="ref_c_exception.html#backtrace"><i>backtrace</i></a>
	<a href="ref_c_exception.html#exception"><i>exception</i></a>
	<a href="ref_c_exception.html#message"><i>message</i></a>
	<a href="ref_c_exception.html#set_backtrace"><i>set_backtrace</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_falseclass.html"><font size="+1"><b>FalseClass</b></font></a></td><td>
	<a href="ref_c_falseclass.html#_et"><i>&amp;</i></a>
	<a href="ref_c_falseclass.html#_up"><i>^</i></a>
	<a href="ref_c_falseclass.html#_ba"><i>|</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_file.html"><font size="+1"><b>File</b></font></a></td><td>
	<a href="ref_c_file.html#atime">atime</a>
	<a href="ref_c_file.html#basename">basename</a>
	<a href="ref_c_file.html#chmod">chmod</a>
	<a href="ref_c_file.html#chown">chown</a>
	<a href="ref_c_file.html#ctime">ctime</a>
	<a href="ref_c_file.html#delete">delete</a>
	<a href="ref_c_file.html#dirname">dirname</a>
	<a href="ref_c_file.html#expand_path">expand_path</a>
	<a href="ref_c_file.html#ftype">ftype</a>
	<a href="ref_c_file.html#join">join</a>
	<a href="ref_c_file.html#link">link</a>
	<a href="ref_c_file.html#lstat">lstat</a>
	<a href="ref_c_file.html#mtime">mtime</a>
	<a href="ref_c_file.html#new">new</a>
	<a href="ref_c_file.html#open">open</a>
	<a href="ref_c_file.html#readlink">readlink</a>
	<a href="ref_c_file.html#rename">rename</a>
	<a href="ref_c_file.html#size">size</a>
	<a href="ref_c_file.html#split">split</a>
	<a href="ref_c_file.html#stat">stat</a>
	<a href="ref_c_file.html#symlink">symlink</a>
	<a href="ref_c_file.html#truncate">truncate</a>
	<a href="ref_c_file.html#umask">umask</a>
	<a href="ref_c_file.html#unlink">unlink</a>
	<a href="ref_c_file.html#utime">utime</a>
	<a href="ref_c_file.html#atime"><i>atime</i></a>
	<a href="ref_c_file.html#chmod"><i>chmod</i></a>
	<a href="ref_c_file.html#chown"><i>chown</i></a>
	<a href="ref_c_file.html#ctime"><i>ctime</i></a>
	<a href="ref_c_file.html#flock"><i>flock</i></a>
	<a href="ref_c_file.html#lstat"><i>lstat</i></a>
	<a href="ref_c_file.html#mtime"><i>mtime</i></a>
	<a href="ref_c_file.html#path"><i>path</i></a>
	<a href="ref_c_file.html#truncate"><i>truncate</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_file__stat.html"><font size="+1"><b>File::Stat</b></font></a></td><td>
	<a href="ref_c_file__stat.html#_lt_eq_gt"><i>&lt;=></i></a>
	<a href="ref_c_file__stat.html#atime"><i>atime</i></a>
	<a href="ref_c_file__stat.html#blksize"><i>blksize</i></a>
	<a href="ref_c_file__stat.html#blockdev_qm"><i>blockdev?</i></a>
	<a href="ref_c_file__stat.html#blocks"><i>blocks</i></a>
	<a href="ref_c_file__stat.html#chardev_qm"><i>chardev?</i></a>
	<a href="ref_c_file__stat.html#ctime"><i>ctime</i></a>
	<a href="ref_c_file__stat.html#dev"><i>dev</i></a>
	<a href="ref_c_file__stat.html#directory_qm"><i>directory?</i></a>
	<a href="ref_c_file__stat.html#executable_qm"><i>executable?</i></a>
	<a href="ref_c_file__stat.html#executable_real_qm"><i>executable_real?</i></a>
	<a href="ref_c_file__stat.html#file_qm"><i>file?</i></a>
	<a href="ref_c_file__stat.html#ftype"><i>ftype</i></a>
	<a href="ref_c_file__stat.html#gid"><i>gid</i></a>
	<a href="ref_c_file__stat.html#grpowned_qm"><i>grpowned?</i></a>
	<a href="ref_c_file__stat.html#ino"><i>ino</i></a>
	<a href="ref_c_file__stat.html#mode"><i>mode</i></a>
	<a href="ref_c_file__stat.html#mtime"><i>mtime</i></a>
	<a href="ref_c_file__stat.html#nlink"><i>nlink</i></a>
	<a href="ref_c_file__stat.html#owned_qm"><i>owned?</i></a>
	<a href="ref_c_file__stat.html#pipe_qm"><i>pipe?</i></a>
	<a href="ref_c_file__stat.html#rdev"><i>rdev</i></a>
	<a href="ref_c_file__stat.html#readable_qm"><i>readable?</i></a>
	<a href="ref_c_file__stat.html#readable_real_qm"><i>readable_real?</i></a>
	<a href="ref_c_file__stat.html#setgid_qm"><i>setgid?</i></a>
	<a href="ref_c_file__stat.html#setuid_qm"><i>setuid?</i></a>
	<a href="ref_c_file__stat.html#size"><i>size</i></a>
	<a href="ref_c_file__stat.html#size_qm"><i>size?</i></a>
	<a href="ref_c_file__stat.html#socket_qm"><i>socket?</i></a>
	<a href="ref_c_file__stat.html#sticky_qm"><i>sticky?</i></a>
	<a href="ref_c_file__stat.html#symlink_qm"><i>symlink?</i></a>
	<a href="ref_c_file__stat.html#uid"><i>uid</i></a>
	<a href="ref_c_file__stat.html#writable_qm"><i>writable?</i></a>
	<a href="ref_c_file__stat.html#writable_real_qm"><i>writable_real?</i></a>
	<a href="ref_c_file__stat.html#zero_qm"><i>zero?</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_fixnum.html"><font size="+1"><b>Fixnum</b></font></a></td><td>
	<a href="ref_c_fixnum.html#Arithmeticoperations"><i>Arithmetic operations</i></a>
	<a href="ref_c_fixnum.html#Bitoperations"><i>Bit operations</i></a>
	<a href="ref_c_fixnum.html#_lt_eq_gt"><i>&lt;=></i></a>
	<a href="ref_c_fixnum.html#_ob_cb"><i>[ ]</i></a>
	<a href="ref_c_fixnum.html#id2name"><i>id2name</i></a>
	<a href="ref_c_fixnum.html#size"><i>size</i></a>
	<a href="ref_c_fixnum.html#to_f"><i>to_f</i></a>
	<a href="ref_c_fixnum.html#to_i"><i>to_i</i></a>
	<a href="ref_c_fixnum.html#to_s"><i>to_s</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_float.html"><font size="+1"><b>Float</b></font></a></td><td>
	<a href="ref_c_float.html#Arithmeticoperations"><i>Arithmetic operations</i></a>
	<a href="ref_c_float.html#_lt_eq_gt"><i>&lt;=></i></a>
	<a href="ref_c_float.html#ceil"><i>ceil</i></a>
	<a href="ref_c_float.html#finite_qm"><i>finite?</i></a>
	<a href="ref_c_float.html#floor"><i>floor</i></a>
	<a href="ref_c_float.html#infinite_qm"><i>infinite?</i></a>
	<a href="ref_c_float.html#nan_qm"><i>nan?</i></a>
	<a href="ref_c_float.html#round"><i>round</i></a>
	<a href="ref_c_float.html#to_f"><i>to_f</i></a>
	<a href="ref_c_float.html#to_i"><i>to_i</i></a>
	<a href="ref_c_float.html#to_s"><i>to_s</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_hash.html"><font size="+1"><b>Hash</b></font></a></td><td>
	<a href="ref_c_hash.html#_ob_cb">[ ]</a>
	<a href="ref_c_hash.html#new">new</a>
	<a href="ref_c_hash.html#_eq_eq"><i>==</i></a>
	<a href="ref_c_hash.html#_ob_cb"><i>[ ]</i></a>
	<a href="ref_c_hash.html#_ob_cb_eq"><i>[ ]=</i></a>
	<a href="ref_c_hash.html#clear"><i>clear</i></a>
	<a href="ref_c_hash.html#default"><i>default</i></a>
	<a href="ref_c_hash.html#default_eq"><i>default=</i></a>
	<a href="ref_c_hash.html#delete"><i>delete</i></a>
	<a href="ref_c_hash.html#delete_if"><i>delete_if</i></a>
	<a href="ref_c_hash.html#each"><i>each</i></a>
	<a href="ref_c_hash.html#each_key"><i>each_key</i></a>
	<a href="ref_c_hash.html#each_pair"><i>each_pair</i></a>
	<a href="ref_c_hash.html#each_value"><i>each_value</i></a>
	<a href="ref_c_hash.html#empty_qm"><i>empty?</i></a>
	<a href="ref_c_hash.html#fetch"><i>fetch</i></a>
	<a href="ref_c_hash.html#has_key_qm"><i>has_key?</i></a>
	<a href="ref_c_hash.html#has_value_qm"><i>has_value?</i></a>
	<a href="ref_c_hash.html#include_qm"><i>include?</i></a>
	<a href="ref_c_hash.html#index"><i>index</i></a>
	<a href="ref_c_hash.html#indexes"><i>indexes</i></a>
	<a href="ref_c_hash.html#indices"><i>indices</i></a>
	<a href="ref_c_hash.html#invert"><i>invert</i></a>
	<a href="ref_c_hash.html#key_qm"><i>key?</i></a>
	<a href="ref_c_hash.html#keys"><i>keys</i></a>
	<a href="ref_c_hash.html#length"><i>length</i></a>
	<a href="ref_c_hash.html#member_qm"><i>member?</i></a>
	<a href="ref_c_hash.html#rehash"><i>rehash</i></a>
	<a href="ref_c_hash.html#reject"><i>reject</i></a>
	<a href="ref_c_hash.html#reject_oh"><i>reject!</i></a>
	<a href="ref_c_hash.html#replace"><i>replace</i></a>
	<a href="ref_c_hash.html#shift"><i>shift</i></a>
	<a href="ref_c_hash.html#size"><i>size</i></a>
	<a href="ref_c_hash.html#sort"><i>sort</i></a>
	<a href="ref_c_hash.html#store"><i>store</i></a>
	<a href="ref_c_hash.html#to_a"><i>to_a</i></a>
	<a href="ref_c_hash.html#to_s"><i>to_s</i></a>
	<a href="ref_c_hash.html#update"><i>update</i></a>
	<a href="ref_c_hash.html#value_qm"><i>value?</i></a>
	<a href="ref_c_hash.html#values"><i>values</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_integer.html"><font size="+1"><b>Integer</b></font></a></td><td>
	<a href="ref_c_integer.html#chr"><i>chr</i></a>
	<a href="ref_c_integer.html#downto"><i>downto</i></a>
	<a href="ref_c_integer.html#integer_qm"><i>integer?</i></a>
	<a href="ref_c_integer.html#next"><i>next</i></a>
	<a href="ref_c_integer.html#step"><i>step</i></a>
	<a href="ref_c_integer.html#succ"><i>succ</i></a>
	<a href="ref_c_integer.html#times"><i>times</i></a>
	<a href="ref_c_integer.html#upto"><i>upto</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_io.html"><font size="+1"><b>IO</b></font></a></td><td>
	<a href="ref_c_io.html#foreach">foreach</a>
	<a href="ref_c_io.html#new">new</a>
	<a href="ref_c_io.html#pipe">pipe</a>
	<a href="ref_c_io.html#popen">popen</a>
	<a href="ref_c_io.html#readlines">readlines</a>
	<a href="ref_c_io.html#select">select</a>
	<a href="ref_c_io.html#_lt_lt"><i>&lt;&lt;</i></a>
	<a href="ref_c_io.html#binmode"><i>binmode</i></a>
	<a href="ref_c_io.html#clone"><i>clone</i></a>
	<a href="ref_c_io.html#close"><i>close</i></a>
	<a href="ref_c_io.html#close_read"><i>close_read</i></a>
	<a href="ref_c_io.html#close_write"><i>close_write</i></a>
	<a href="ref_c_io.html#closed_qm"><i>closed?</i></a>
	<a href="ref_c_io.html#each"><i>each</i></a>
	<a href="ref_c_io.html#each_byte"><i>each_byte</i></a>
	<a href="ref_c_io.html#each_line"><i>each_line</i></a>
	<a href="ref_c_io.html#eof"><i>eof</i></a>
	<a href="ref_c_io.html#eof_qm"><i>eof?</i></a>
	<a href="ref_c_io.html#fcntl"><i>fcntl</i></a>
	<a href="ref_c_io.html#fileno"><i>fileno</i></a>
	<a href="ref_c_io.html#flush"><i>flush</i></a>
	<a href="ref_c_io.html#getc"><i>getc</i></a>
	<a href="ref_c_io.html#gets"><i>gets</i></a>
	<a href="ref_c_io.html#ioctl"><i>ioctl</i></a>
	<a href="ref_c_io.html#isatty"><i>isatty</i></a>
	<a href="ref_c_io.html#lineno"><i>lineno</i></a>
	<a href="ref_c_io.html#lineno_eq"><i>lineno=</i></a>
	<a href="ref_c_io.html#pid"><i>pid</i></a>
	<a href="ref_c_io.html#pos"><i>pos</i></a>
	<a href="ref_c_io.html#pos_eq"><i>pos=</i></a>
	<a href="ref_c_io.html#print"><i>print</i></a>
	<a href="ref_c_io.html#printf"><i>printf</i></a>
	<a href="ref_c_io.html#putc"><i>putc</i></a>
	<a href="ref_c_io.html#puts"><i>puts</i></a>
	<a href="ref_c_io.html#read"><i>read</i></a>
	<a href="ref_c_io.html#readchar"><i>readchar</i></a>
	<a href="ref_c_io.html#readline"><i>readline</i></a>
	<a href="ref_c_io.html#readlines"><i>readlines</i></a>
	<a href="ref_c_io.html#reopen"><i>reopen</i></a>
	<a href="ref_c_io.html#rewind"><i>rewind</i></a>
	<a href="ref_c_io.html#seek"><i>seek</i></a>
	<a href="ref_c_io.html#stat"><i>stat</i></a>
	<a href="ref_c_io.html#sync"><i>sync</i></a>
	<a href="ref_c_io.html#sync_eq"><i>sync=</i></a>
	<a href="ref_c_io.html#sysread"><i>sysread</i></a>
	<a href="ref_c_io.html#syswrite"><i>syswrite</i></a>
	<a href="ref_c_io.html#tell"><i>tell</i></a>
	<a href="ref_c_io.html#to_i"><i>to_i</i></a>
	<a href="ref_c_io.html#to_io"><i>to_io</i></a>
	<a href="ref_c_io.html#tty_qm"><i>tty?</i></a>
	<a href="ref_c_io.html#ungetc"><i>ungetc</i></a>
	<a href="ref_c_io.html#write"><i>write</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_matchdata.html"><font size="+1"><b>MatchData</b></font></a></td><td>
	<a href="ref_c_matchdata.html#_ob_cb"><i>[ ]</i></a>
	<a href="ref_c_matchdata.html#begin"><i>begin</i></a>
	<a href="ref_c_matchdata.html#end"><i>end</i></a>
	<a href="ref_c_matchdata.html#length"><i>length</i></a>
	<a href="ref_c_matchdata.html#offset"><i>offset</i></a>
	<a href="ref_c_matchdata.html#post_match"><i>post_match</i></a>
	<a href="ref_c_matchdata.html#pre_match"><i>pre_match</i></a>
	<a href="ref_c_matchdata.html#size"><i>size</i></a>
	<a href="ref_c_matchdata.html#string"><i>string</i></a>
	<a href="ref_c_matchdata.html#to_a"><i>to_a</i></a>
	<a href="ref_c_matchdata.html#to_s"><i>to_s</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_method.html"><font size="+1"><b>Method</b></font></a></td><td>
	<a href="ref_c_method.html#_ob_cb"><i>[ ]</i></a>
	<a href="ref_c_method.html#arity"><i>arity</i></a>
	<a href="ref_c_method.html#call"><i>call</i></a>
	<a href="ref_c_method.html#to_proc"><i>to_proc</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_module.html"><font size="+1"><b>Module</b></font></a></td><td>
	<a href="ref_c_module.html#constants">constants</a>
	<a href="ref_c_module.html#nesting">nesting</a>
	<a href="ref_c_module.html#new">new</a>
	<a href="ref_c_module.html#_lt_cm_lt_eq_cm_gt_cm_gt_eq"><i>&lt;, &lt;=, >, >=</i></a>
	<a href="ref_c_module.html#_lt_eq_gt"><i>&lt;=></i></a>
	<a href="ref_c_module.html#_eq_eq_eq"><i>===</i></a>
	<a href="ref_c_module.html#ancestors"><i>ancestors</i></a>
	<a href="ref_c_module.html#class_eval"><i>class_eval</i></a>
	<a href="ref_c_module.html#class_variables"><i>class_variables</i></a>
	<a href="ref_c_module.html#clone"><i>clone</i></a>
	<a href="ref_c_module.html#const_defined_qm"><i>const_defined?</i></a>
	<a href="ref_c_module.html#const_get"><i>const_get</i></a>
	<a href="ref_c_module.html#const_set"><i>const_set</i></a>
	<a href="ref_c_module.html#constants"><i>constants</i></a>
	<a href="ref_c_module.html#included_modules"><i>included_modules</i></a>
	<a href="ref_c_module.html#instance_methods"><i>instance_methods</i></a>
	<a href="ref_c_module.html#method_defined_qm"><i>method_defined?</i></a>
	<a href="ref_c_module.html#module_eval"><i>module_eval</i></a>
	<a href="ref_c_module.html#name"><i>name</i></a>
	<a href="ref_c_module.html#private_class_method"><i>private_class_method</i></a>
	<a href="ref_c_module.html#private_instance_methods"><i>private_instance_methods</i></a>
	<a href="ref_c_module.html#protected_instance_methods"><i>protected_instance_methods</i></a>
	<a href="ref_c_module.html#public_class_method"><i>public_class_method</i></a>
	<a href="ref_c_module.html#public_instance_methods"><i>public_instance_methods</i></a>
	<a href="ref_c_module.html#alias_method"><i>alias_method</i></a>
	<a href="ref_c_module.html#append_features"><i>append_features</i></a>
	<a href="ref_c_module.html#attr"><i>attr</i></a>
	<a href="ref_c_module.html#attr_accessor"><i>attr_accessor</i></a>
	<a href="ref_c_module.html#attr_reader"><i>attr_reader</i></a>
	<a href="ref_c_module.html#attr_writer"><i>attr_writer</i></a>
	<a href="ref_c_module.html#extend_object"><i>extend_object</i></a>
	<a href="ref_c_module.html#include"><i>include</i></a>
	<a href="ref_c_module.html#method_added"><i>method_added</i></a>
	<a href="ref_c_module.html#module_function"><i>module_function</i></a>
	<a href="ref_c_module.html#private"><i>private</i></a>
	<a href="ref_c_module.html#protected"><i>protected</i></a>
	<a href="ref_c_module.html#public"><i>public</i></a>
	<a href="ref_c_module.html#remove_const"><i>remove_const</i></a>
	<a href="ref_c_module.html#remove_method"><i>remove_method</i></a>
	<a href="ref_c_module.html#undef_method"><i>undef_method</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_nilclass.html"><font size="+1"><b>NilClass</b></font></a></td><td>
	<a href="ref_c_nilclass.html#_et"><i>&amp;</i></a>
	<a href="ref_c_nilclass.html#_up"><i>^</i></a>
	<a href="ref_c_nilclass.html#_ba"><i>|</i></a>
	<a href="ref_c_nilclass.html#nil_qm"><i>nil?</i></a>
	<a href="ref_c_nilclass.html#to_a"><i>to_a</i></a>
	<a href="ref_c_nilclass.html#to_i"><i>to_i</i></a>
	<a href="ref_c_nilclass.html#to_s"><i>to_s</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_numeric.html"><font size="+1"><b>Numeric</b></font></a></td><td>
	<a href="ref_c_numeric.html#_pl_at"><i>+@</i></a>
	<a href="ref_c_numeric.html#_mi_at"><i>-@</i></a>
	<a href="ref_c_numeric.html#abs"><i>abs</i></a>
	<a href="ref_c_numeric.html#coerce"><i>coerce</i></a>
	<a href="ref_c_numeric.html#divmod"><i>divmod</i></a>
	<a href="ref_c_numeric.html#eql_qm"><i>eql?</i></a>
	<a href="ref_c_numeric.html#integer_qm"><i>integer?</i></a>
	<a href="ref_c_numeric.html#modulo"><i>modulo</i></a>
	<a href="ref_c_numeric.html#nonzero_qm"><i>nonzero?</i></a>
	<a href="ref_c_numeric.html#remainder"><i>remainder</i></a>
	<a href="ref_c_numeric.html#zero_qm"><i>zero?</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_object.html"><font size="+1"><b>Object</b></font></a></td><td>
	<a href="ref_c_object.html#_eq_eq"><i>==</i></a>
	<a href="ref_c_object.html#_eq_eq_eq"><i>===</i></a>
	<a href="ref_c_object.html#_eq_sd"><i>=~</i></a>
	<a href="ref_c_object.html#__id__"><i>__id__</i></a>
	<a href="ref_c_object.html#__send__"><i>__send__</i></a>
	<a href="ref_c_object.html#class"><i>class</i></a>
	<a href="ref_c_object.html#clone"><i>clone</i></a>
	<a href="ref_c_object.html#display"><i>display</i></a>
	<a href="ref_c_object.html#dup"><i>dup</i></a>
	<a href="ref_c_object.html#eql_qm"><i>eql?</i></a>
	<a href="ref_c_object.html#equal_qm"><i>equal?</i></a>
	<a href="ref_c_object.html#extend"><i>extend</i></a>
	<a href="ref_c_object.html#freeze"><i>freeze</i></a>
	<a href="ref_c_object.html#frozen_qm"><i>frozen?</i></a>
	<a href="ref_c_object.html#hash"><i>hash</i></a>
	<a href="ref_c_object.html#id"><i>id</i></a>
	<a href="ref_c_object.html#inspect"><i>inspect</i></a>
	<a href="ref_c_object.html#instance_eval"><i>instance_eval</i></a>
	<a href="ref_c_object.html#instance_of_qm"><i>instance_of?</i></a>
	<a href="ref_c_object.html#instance_variables"><i>instance_variables</i></a>
	<a href="ref_c_object.html#is_a_qm"><i>is_a?</i></a>
	<a href="ref_c_object.html#kind_of_qm"><i>kind_of?</i></a>
	<a href="ref_c_object.html#method"><i>method</i></a>
	<a href="ref_c_object.html#method_missing"><i>method_missing</i></a>
	<a href="ref_c_object.html#methods"><i>methods</i></a>
	<a href="ref_c_object.html#nil_qm"><i>nil?</i></a>
	<a href="ref_c_object.html#private_methods"><i>private_methods</i></a>
	<a href="ref_c_object.html#protected_methods"><i>protected_methods</i></a>
	<a href="ref_c_object.html#public_methods"><i>public_methods</i></a>
	<a href="ref_c_object.html#respond_to_qm"><i>respond_to?</i></a>
	<a href="ref_c_object.html#send"><i>send</i></a>
	<a href="ref_c_object.html#singleton_methods"><i>singleton_methods</i></a>
	<a href="ref_c_object.html#taint"><i>taint</i></a>
	<a href="ref_c_object.html#tainted_qm"><i>tainted?</i></a>
	<a href="ref_c_object.html#to_a"><i>to_a</i></a>
	<a href="ref_c_object.html#to_s"><i>to_s</i></a>
	<a href="ref_c_object.html#type"><i>type</i></a>
	<a href="ref_c_object.html#untaint"><i>untaint</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_proc.html"><font size="+1"><b>Proc</b></font></a></td><td>
	<a href="ref_c_proc.html#new">new</a>
	<a href="ref_c_proc.html#_ob_cb"><i>[ ]</i></a>
	<a href="ref_c_proc.html#arity"><i>arity</i></a>
	<a href="ref_c_proc.html#call"><i>call</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_range.html"><font size="+1"><b>Range</b></font></a></td><td>
	<a href="ref_c_range.html#new">new</a>
	<a href="ref_c_range.html#_eq_eq_eq"><i>===</i></a>
	<a href="ref_c_range.html#begin"><i>begin</i></a>
	<a href="ref_c_range.html#each"><i>each</i></a>
	<a href="ref_c_range.html#end"><i>end</i></a>
	<a href="ref_c_range.html#exclude_end_qm"><i>exclude_end?</i></a>
	<a href="ref_c_range.html#first"><i>first</i></a>
	<a href="ref_c_range.html#last"><i>last</i></a>
	<a href="ref_c_range.html#length"><i>length</i></a>
	<a href="ref_c_range.html#size"><i>size</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_regexp.html"><font size="+1"><b>Regexp</b></font></a></td><td>
	<a href="ref_c_regexp.html#compile">compile</a>
	<a href="ref_c_regexp.html#escape">escape</a>
	<a href="ref_c_regexp.html#last_match">last_match</a>
	<a href="ref_c_regexp.html#new">new</a>
	<a href="ref_c_regexp.html#quote">quote</a>
	<a href="ref_c_regexp.html#_eq_eq"><i>==</i></a>
	<a href="ref_c_regexp.html#_eq_eq_eq"><i>===</i></a>
	<a href="ref_c_regexp.html#_eq_sd"><i>=~</i></a>
	<a href="ref_c_regexp.html#_sd"><i>~</i></a>
	<a href="ref_c_regexp.html#casefold_qm"><i>casefold?</i></a>
	<a href="ref_c_regexp.html#kcode"><i>kcode</i></a>
	<a href="ref_c_regexp.html#match"><i>match</i></a>
	<a href="ref_c_regexp.html#source"><i>source</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_string.html"><font size="+1"><b>String</b></font></a></td><td>
	<a href="ref_c_string.html#new">new</a>
	<a href="ref_c_string.html#_pc"><i>%</i></a>
	<a href="ref_c_string.html#_st"><i>*</i></a>
	<a href="ref_c_string.html#_pl"><i>+</i></a>
	<a href="ref_c_string.html#_lt_lt"><i>&lt;&lt;</i></a>
	<a href="ref_c_string.html#_lt_eq_gt"><i>&lt;=></i></a>
	<a href="ref_c_string.html#_eq_eq"><i>==</i></a>
	<a href="ref_c_string.html#_eq_eq_eq"><i>===</i></a>
	<a href="ref_c_string.html#_eq_sd"><i>=~</i></a>
	<a href="ref_c_string.html#_ob_cb"><i>[ ]</i></a>
	<a href="ref_c_string.html#_ob_cb_eq"><i>[ ]=</i></a>
	<a href="ref_c_string.html#_sd"><i>~</i></a>
	<a href="ref_c_string.html#capitalize"><i>capitalize</i></a>
	<a href="ref_c_string.html#capitalize_oh"><i>capitalize!</i></a>
	<a href="ref_c_string.html#center"><i>center</i></a>
	<a href="ref_c_string.html#chomp"><i>chomp</i></a>
	<a href="ref_c_string.html#chomp_oh"><i>chomp!</i></a>
	<a href="ref_c_string.html#chop"><i>chop</i></a>
	<a href="ref_c_string.html#chop_oh"><i>chop!</i></a>
	<a href="ref_c_string.html#concat"><i>concat</i></a>
	<a href="ref_c_string.html#count"><i>count</i></a>
	<a href="ref_c_string.html#crypt"><i>crypt</i></a>
	<a href="ref_c_string.html#delete"><i>delete</i></a>
	<a href="ref_c_string.html#delete_oh"><i>delete!</i></a>
	<a href="ref_c_string.html#downcase"><i>downcase</i></a>
	<a href="ref_c_string.html#downcase_oh"><i>downcase!</i></a>
	<a href="ref_c_string.html#dump"><i>dump</i></a>
	<a href="ref_c_string.html#each"><i>each</i></a>
	<a href="ref_c_string.html#each_byte"><i>each_byte</i></a>
	<a href="ref_c_string.html#each_line"><i>each_line</i></a>
	<a href="ref_c_string.html#empty_qm"><i>empty?</i></a>
	<a href="ref_c_string.html#gsub"><i>gsub</i></a>
	<a href="ref_c_string.html#gsub_oh"><i>gsub!</i></a>
	<a href="ref_c_string.html#hash"><i>hash</i></a>
	<a href="ref_c_string.html#hex"><i>hex</i></a>
	<a href="ref_c_string.html#include_qm"><i>include?</i></a>
	<a href="ref_c_string.html#index"><i>index</i></a>
	<a href="ref_c_string.html#intern"><i>intern</i></a>
	<a href="ref_c_string.html#length"><i>length</i></a>
	<a href="ref_c_string.html#ljust"><i>ljust</i></a>
	<a href="ref_c_string.html#next"><i>next</i></a>
	<a href="ref_c_string.html#next_oh"><i>next!</i></a>
	<a href="ref_c_string.html#oct"><i>oct</i></a>
	<a href="ref_c_string.html#replace"><i>replace</i></a>
	<a href="ref_c_string.html#reverse"><i>reverse</i></a>
	<a href="ref_c_string.html#reverse_oh"><i>reverse!</i></a>
	<a href="ref_c_string.html#rindex"><i>rindex</i></a>
	<a href="ref_c_string.html#rjust"><i>rjust</i></a>
	<a href="ref_c_string.html#scan"><i>scan</i></a>
	<a href="ref_c_string.html#size"><i>size</i></a>
	<a href="ref_c_string.html#slice"><i>slice</i></a>
	<a href="ref_c_string.html#slice_oh"><i>slice!</i></a>
	<a href="ref_c_string.html#split"><i>split</i></a>
	<a href="ref_c_string.html#squeeze"><i>squeeze</i></a>
	<a href="ref_c_string.html#squeeze_oh"><i>squeeze!</i></a>
	<a href="ref_c_string.html#strip"><i>strip</i></a>
	<a href="ref_c_string.html#strip_oh"><i>strip!</i></a>
	<a href="ref_c_string.html#sub"><i>sub</i></a>
	<a href="ref_c_string.html#sub_oh"><i>sub!</i></a>
	<a href="ref_c_string.html#succ"><i>succ</i></a>
	<a href="ref_c_string.html#succ_oh"><i>succ!</i></a>
	<a href="ref_c_string.html#sum"><i>sum</i></a>
	<a href="ref_c_string.html#swapcase"><i>swapcase</i></a>
	<a href="ref_c_string.html#swapcase_oh"><i>swapcase!</i></a>
	<a href="ref_c_string.html#to_f"><i>to_f</i></a>
	<a href="ref_c_string.html#to_i"><i>to_i</i></a>
	<a href="ref_c_string.html#to_s"><i>to_s</i></a>
	<a href="ref_c_string.html#to_str"><i>to_str</i></a>
	<a href="ref_c_string.html#tr"><i>tr</i></a>
	<a href="ref_c_string.html#tr_oh"><i>tr!</i></a>
	<a href="ref_c_string.html#tr_s"><i>tr_s</i></a>
	<a href="ref_c_string.html#tr_s_oh"><i>tr_s!</i></a>
	<a href="ref_c_string.html#unpack"><i>unpack</i></a>
	<a href="ref_c_string.html#upcase"><i>upcase</i></a>
	<a href="ref_c_string.html#upcase_oh"><i>upcase!</i></a>
	<a href="ref_c_string.html#upto"><i>upto</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_struct.html"><font size="+1"><b>Struct</b></font></a></td><td>
	<a href="ref_c_struct.html#new">new</a>
	<a href="ref_c_struct.html#new">new</a>
	<a href="ref_c_struct.html#members">members</a>
	<a href="ref_c_struct.html#_eq_eq"><i>==</i></a>
	<a href="ref_c_struct.html#_ob_cb"><i>[ ]</i></a>
	<a href="ref_c_struct.html#_ob_cb_eq"><i>[ ]=</i></a>
	<a href="ref_c_struct.html#each"><i>each</i></a>
	<a href="ref_c_struct.html#length"><i>length</i></a>
	<a href="ref_c_struct.html#members"><i>members</i></a>
	<a href="ref_c_struct.html#size"><i>size</i></a>
	<a href="ref_c_struct.html#to_a"><i>to_a</i></a>
	<a href="ref_c_struct.html#values"><i>values</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_struct__tms.html"><font size="+1"><b>Struct::Tms</b></font></a></td><td>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_symbol.html"><font size="+1"><b>Symbol</b></font></a></td><td>
	<a href="ref_c_symbol.html#id2name"><i>id2name</i></a>
	<a href="ref_c_symbol.html#inspect"><i>inspect</i></a>
	<a href="ref_c_symbol.html#to_i"><i>to_i</i></a>
	<a href="ref_c_symbol.html#to_s"><i>to_s</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_thread.html"><font size="+1"><b>Thread</b></font></a></td><td>
	<a href="ref_c_thread.html#abort_on_exception">abort_on_exception</a>
	<a href="ref_c_thread.html#abort_on_exception_eq">abort_on_exception=</a>
	<a href="ref_c_thread.html#critical">critical</a>
	<a href="ref_c_thread.html#critical_eq">critical=</a>
	<a href="ref_c_thread.html#current">current</a>
	<a href="ref_c_thread.html#exit">exit</a>
	<a href="ref_c_thread.html#fork">fork</a>
	<a href="ref_c_thread.html#kill">kill</a>
	<a href="ref_c_thread.html#list">list</a>
	<a href="ref_c_thread.html#main">main</a>
	<a href="ref_c_thread.html#new">new</a>
	<a href="ref_c_thread.html#pass">pass</a>
	<a href="ref_c_thread.html#start">start</a>
	<a href="ref_c_thread.html#stop">stop</a>
	<a href="ref_c_thread.html#_ob_cb"><i>[ ]</i></a>
	<a href="ref_c_thread.html#_ob_cb_eq"><i>[ ]=</i></a>
	<a href="ref_c_thread.html#abort_on_exception"><i>abort_on_exception</i></a>
	<a href="ref_c_thread.html#abort_on_exception_eq"><i>abort_on_exception=</i></a>
	<a href="ref_c_thread.html#alive_qm"><i>alive?</i></a>
	<a href="ref_c_thread.html#exit"><i>exit</i></a>
	<a href="ref_c_thread.html#join"><i>join</i></a>
	<a href="ref_c_thread.html#key_qm"><i>key?</i></a>
	<a href="ref_c_thread.html#kill"><i>kill</i></a>
	<a href="ref_c_thread.html#priority"><i>priority</i></a>
	<a href="ref_c_thread.html#priority_eq"><i>priority=</i></a>
	<a href="ref_c_thread.html#raise"><i>raise</i></a>
	<a href="ref_c_thread.html#run"><i>run</i></a>
	<a href="ref_c_thread.html#safe_level"><i>safe_level</i></a>
	<a href="ref_c_thread.html#status"><i>status</i></a>
	<a href="ref_c_thread.html#stop_qm"><i>stop?</i></a>
	<a href="ref_c_thread.html#value"><i>value</i></a>
	<a href="ref_c_thread.html#wakeup"><i>wakeup</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_threadgroup.html"><font size="+1"><b>ThreadGroup</b></font></a></td><td>
	<a href="ref_c_threadgroup.html#new">new</a>
	<a href="ref_c_threadgroup.html#add"><i>add</i></a>
	<a href="ref_c_threadgroup.html#list"><i>list</i></a>
</td></tr><tr><td valign="top"><a href="ref_c_time.html"><font size="+1"><b>Time</b></font></a></td><td>
	<a href="ref_c_time.html#at">at</a>
	<a href="ref_c_time.html#gm">gm</a>
	<a href="ref_c_time.html#local">local</a>
	<a href="ref_c_time.html#mktime">mktime</a>
	<a href="ref_c_time.html#new">new</a>
	<a href="ref_c_time.html#now">now</a>
	<a href="ref_c_time.html#times">times</a>
	<a href="ref_c_time.html#utc">utc</a>
	<a href="ref_c_time.html#_pl"><i>+</i></a>
	<a href="ref_c_time.html#_mi"><i>-</i></a>
	<a href="ref_c_time.html#_lt_eq_gt"><i>&lt;=></i></a>
	<a href="ref_c_time.html#asctime"><i>asctime</i></a>
	<a href="ref_c_time.html#ctime"><i>ctime</i></a>
	<a href="ref_c_time.html#day"><i>day</i></a>
	<a href="ref_c_time.html#gmt_qm"><i>gmt?</i></a>
	<a href="ref_c_time.html#gmtime"><i>gmtime</i></a>
	<a href="ref_c_time.html#hour"><i>hour</i></a>
	<a href="ref_c_time.html#isdst"><i>isdst</i></a>
	<a href="ref_c_time.html#localtime"><i>localtime</i></a>
	<a href="ref_c_time.html#mday"><i>mday</i></a>
	<a href="ref_c_time.html#min"><i>min</i></a>
	<a href="ref_c_time.html#mon"><i>mon</i></a>
	<a href="ref_c_time.html#month"><i>month</i></a>
	<a href="ref_c_time.html#sec"><i>sec</i></a>
	<a href="ref_c_time.html#strftime"><i>strftime</i></a>
	<a href="ref_c_time.html#to_a"><i>to_a</i></a>
	<a href="ref_c_time.html#to_f"><i>to_f</i></a>
	<a href="ref_c_time.html#to_i"><i>to_i</i></a>
	<a href="ref_c_time.html#to_s"><i>to_s</i></a>
	<a href="ref_c_time.html#tv_sec"><i>tv_sec</i></a>
	<a href="ref_c_time.html#tv_usec"><i>tv_usec</i></a>
	<a href="ref_c_time.html#usec"><i>usec</i></a>
	<a href="ref_c_time.html#utc"><i>utc</i></a>
	<a href="ref_c_time.html#utc_qm"><i>utc?</i></a>
	<a href="ref_c_time.html#wday"><i>wday</i></a>
	<a href="ref_c_time.html#yday"><i>yday</i></a>
	<a href="ref_c_time.html#year"><i>year</i></a>
	<a href="ref_c_time.html#zone"><i>zone</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_c_trueclass.html"><font size="+1"><b>TrueClass</b></font></a></td><td>
	<a href="ref_c_trueclass.html#_et"><i>&amp;</i></a>
	<a href="ref_c_trueclass.html#_up"><i>^</i></a>
	<a href="ref_c_trueclass.html#_ba"><i>|</i></a>
</td></tr><tr><td>&nbsp;</td></tr><tr><td>&nbsp;</td></tr><tr><td valign="center" colspan="2" bgcolor="990066"><font color="white" size="6">
           modules
         </font></td></tr><tr><td>&nbsp;</td></tr><tr><td valign="top"><a href="ref_m_comparable.html"><font size="+1"><b>Comparable</b></font></a></td><td>
	<a href="ref_m_comparable.html#Comparisons"><i>Comparisons</i></a>
	<a href="ref_m_comparable.html#between_qm"><i>between?</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_m_enumerable.html"><font size="+1"><b>Enumerable</b></font></a></td><td>
	<a href="ref_m_enumerable.html#collect"><i>collect</i></a>
	<a href="ref_m_enumerable.html#detect"><i>detect</i></a>
	<a href="ref_m_enumerable.html#each_with_index"><i>each_with_index</i></a>
	<a href="ref_m_enumerable.html#entries"><i>entries</i></a>
	<a href="ref_m_enumerable.html#find"><i>find</i></a>
	<a href="ref_m_enumerable.html#find_all"><i>find_all</i></a>
	<a href="ref_m_enumerable.html#grep"><i>grep</i></a>
	<a href="ref_m_enumerable.html#include_qm"><i>include?</i></a>
	<a href="ref_m_enumerable.html#map"><i>map</i></a>
	<a href="ref_m_enumerable.html#max"><i>max</i></a>
	<a href="ref_m_enumerable.html#member_qm"><i>member?</i></a>
	<a href="ref_m_enumerable.html#min"><i>min</i></a>
	<a href="ref_m_enumerable.html#reject"><i>reject</i></a>
	<a href="ref_m_enumerable.html#select"><i>select</i></a>
	<a href="ref_m_enumerable.html#sort"><i>sort</i></a>
	<a href="ref_m_enumerable.html#to_a"><i>to_a</i></a>
</td></tr><tr><td valign="top"><a href="ref_m_errno.html"><font size="+1"><b>Errno</b></font></a></td><td>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_m_filetest.html"><font size="+1"><b>FileTest</b></font></a></td><td>
	<a href="ref_m_filetest.html#blockdev_qm"><i>blockdev?</i></a>
	<a href="ref_m_filetest.html#chardev_qm"><i>chardev?</i></a>
	<a href="ref_m_filetest.html#directory_qm"><i>directory?</i></a>
	<a href="ref_m_filetest.html#executable_qm"><i>executable?</i></a>
	<a href="ref_m_filetest.html#executable_real_qm"><i>executable_real?</i></a>
	<a href="ref_m_filetest.html#exist_qm"><i>exist?</i></a>
	<a href="ref_m_filetest.html#exists_qm"><i>exists?</i></a>
	<a href="ref_m_filetest.html#file_qm"><i>file?</i></a>
	<a href="ref_m_filetest.html#grpowned_qm"><i>grpowned?</i></a>
	<a href="ref_m_filetest.html#owned_qm"><i>owned?</i></a>
	<a href="ref_m_filetest.html#pipe_qm"><i>pipe?</i></a>
	<a href="ref_m_filetest.html#readable_qm"><i>readable?</i></a>
	<a href="ref_m_filetest.html#readable_real_qm"><i>readable_real?</i></a>
	<a href="ref_m_filetest.html#setgid_qm"><i>setgid?</i></a>
	<a href="ref_m_filetest.html#setuid_qm"><i>setuid?</i></a>
	<a href="ref_m_filetest.html#size"><i>size</i></a>
	<a href="ref_m_filetest.html#size_qm"><i>size?</i></a>
	<a href="ref_m_filetest.html#socket_qm"><i>socket?</i></a>
	<a href="ref_m_filetest.html#sticky_qm"><i>sticky?</i></a>
	<a href="ref_m_filetest.html#symlink_qm"><i>symlink?</i></a>
	<a href="ref_m_filetest.html#writable_qm"><i>writable?</i></a>
	<a href="ref_m_filetest.html#writable_real_qm"><i>writable_real?</i></a>
	<a href="ref_m_filetest.html#zero_qm"><i>zero?</i></a>
</td></tr><tr><td valign="top"><a href="ref_m_gc.html"><font size="+1"><b>GC</b></font></a></td><td>
	<a href="ref_m_gc.html#disable">disable</a>
	<a href="ref_m_gc.html#enable">enable</a>
	<a href="ref_m_gc.html#start">start</a>
	<a href="ref_m_gc.html#garbage_collect"><i>garbage_collect</i></a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_m_kernel.html"><font size="+1"><b>Kernel</b></font></a></td><td>
	<a href="ref_m_kernel.html#Array">Array</a>
	<a href="ref_m_kernel.html#Float">Float</a>
	<a href="ref_m_kernel.html#Integer">Integer</a>
	<a href="ref_m_kernel.html#String">String</a>
	<a href="ref_m_kernel.html#_bq">` (backquote)</a>
	<a href="ref_m_kernel.html#abort">abort</a>
	<a href="ref_m_kernel.html#at_exit">at_exit</a>
	<a href="ref_m_kernel.html#autoload">autoload</a>
	<a href="ref_m_kernel.html#binding">binding</a>
	<a href="ref_m_kernel.html#block_given_qm">block_given?</a>
	<a href="ref_m_kernel.html#callcc">callcc</a>
	<a href="ref_m_kernel.html#caller">caller</a>
	<a href="ref_m_kernel.html#catch">catch</a>
	<a href="ref_m_kernel.html#chomp">chomp</a>
	<a href="ref_m_kernel.html#chomp_oh">chomp!</a>
	<a href="ref_m_kernel.html#chop">chop</a>
	<a href="ref_m_kernel.html#chop_oh">chop!</a>
	<a href="ref_m_kernel.html#eval">eval</a>
	<a href="ref_m_kernel.html#exec">exec</a>
	<a href="ref_m_kernel.html#exit">exit</a>
	<a href="ref_m_kernel.html#exit_oh">exit!</a>
	<a href="ref_m_kernel.html#fail">fail</a>
	<a href="ref_m_kernel.html#fork">fork</a>
	<a href="ref_m_kernel.html#format">format</a>
	<a href="ref_m_kernel.html#gets">gets</a>
	<a href="ref_m_kernel.html#global_variables">global_variables</a>
	<a href="ref_m_kernel.html#gsub">gsub</a>
	<a href="ref_m_kernel.html#gsub_oh">gsub!</a>
	<a href="ref_m_kernel.html#iterator_qm">iterator?</a>
	<a href="ref_m_kernel.html#lambda">lambda</a>
	<a href="ref_m_kernel.html#load">load</a>
	<a href="ref_m_kernel.html#local_variables">local_variables</a>
	<a href="ref_m_kernel.html#loop">loop</a>
	<a href="ref_m_kernel.html#open">open</a>
	<a href="ref_m_kernel.html#p">p</a>
	<a href="ref_m_kernel.html#print">print</a>
	<a href="ref_m_kernel.html#printf">printf</a>
	<a href="ref_m_kernel.html#proc">proc</a>
	<a href="ref_m_kernel.html#putc">putc</a>
	<a href="ref_m_kernel.html#puts">puts</a>
	<a href="ref_m_kernel.html#raise">raise</a>
	<a href="ref_m_kernel.html#rand">rand</a>
	<a href="ref_m_kernel.html#readline">readline</a>
	<a href="ref_m_kernel.html#readlines">readlines</a>
	<a href="ref_m_kernel.html#require">require</a>
	<a href="ref_m_kernel.html#scan">scan</a>
	<a href="ref_m_kernel.html#select">select</a>
	<a href="ref_m_kernel.html#set_trace_func">set_trace_func</a>
	<a href="ref_m_kernel.html#singleton_method_added">singleton_method_added</a>
	<a href="ref_m_kernel.html#sleep">sleep</a>
	<a href="ref_m_kernel.html#split">split</a>
	<a href="ref_m_kernel.html#sprintf">sprintf</a>
	<a href="ref_m_kernel.html#srand">srand</a>
	<a href="ref_m_kernel.html#sub">sub</a>
	<a href="ref_m_kernel.html#sub_oh">sub!</a>
	<a href="ref_m_kernel.html#syscall">syscall</a>
	<a href="ref_m_kernel.html#system">system</a>
	<a href="ref_m_kernel.html#test">test</a>
	<a href="ref_m_kernel.html#throw">throw</a>
	<a href="ref_m_kernel.html#trace_var">trace_var</a>
	<a href="ref_m_kernel.html#trap">trap</a>
	<a href="ref_m_kernel.html#untrace_var">untrace_var</a>
</td></tr><tr><td valign="top"><a href="ref_m_marshal.html"><font size="+1"><b>Marshal</b></font></a></td><td>
	<a href="ref_m_marshal.html#dump">dump</a>
	<a href="ref_m_marshal.html#load">load</a>
	<a href="ref_m_marshal.html#restore">restore</a>
</td></tr><tr bgcolor="#ffcccc"><td valign="top"><a href="ref_m_math.html"><font size="+1"><b>Math</b></font></a></td><td>
	<a href="ref_m_math.html#atan2">atan2</a>
	<a href="ref_m_math.html#cos">cos</a>
	<a href="ref_m_math.html#exp">exp</a>
	<a href="ref_m_math.html#frexp">frexp</a>
	<a href="ref_m_math.html#ldexp">ldexp</a>
	<a href="ref_m_math.html#log">log</a>
	<a href="ref_m_math.html#log10">log10</a>
	<a href="ref_m_math.html#sin">sin</a>
	<a href="ref_m_math.html#sqrt">sqrt</a>
	<a href="ref_m_math.html#tan">tan</a>
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	<a href="ref_m_process.html#uid">uid</a>
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	<a href="ref_m_process.html#wait">wait</a>
	<a href="ref_m_process.html#wait2">wait2</a>
	<a href="ref_m_process.html#waitpid">waitpid</a>
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