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<TD class=docTableCell><PRE>BEGIN</PRE></TD>
<TD class=docTableCell><PRE>do</PRE></TD>
<TD class=docTableCell><PRE>next</PRE></TD>
<TD class=docTableCell><PRE>then</PRE></TD></TR>
<TR>
<TD class=docTableCell><PRE>END</PRE></TD>
<TD class=docTableCell><PRE>else</PRE></TD>
<TD class=docTableCell><PRE>nil</PRE></TD>
<TD class=docTableCell><PRE>true</PRE></TD></TR>
<TR>
<TD class=docTableCell><PRE>alias</PRE></TD>
<TD class=docTableCell><PRE>elsif</PRE></TD>
<TD class=docTableCell><PRE>not</PRE></TD>
<TD class=docTableCell><PRE>undef</PRE></TD></TR>
<TR>
<TD class=docTableCell><PRE>and</PRE></TD>
<TD class=docTableCell><PRE>end</PRE></TD>
<TD class=docTableCell><PRE>or</PRE></TD>
<TD class=docTableCell><PRE>unless</PRE></TD></TR>
<TR>
<TD class=docTableCell><PRE>begin</PRE></TD>
<TD class=docTableCell><PRE>ensure</PRE></TD>
<TD class=docTableCell><PRE>redo</PRE></TD>
<TD class=docTableCell><PRE>until</PRE></TD></TR>
<TR>
<TD class=docTableCell><PRE>break</PRE></TD>
<TD class=docTableCell><PRE>false</PRE></TD>
<TD class=docTableCell><PRE>rescue</PRE></TD>
<TD class=docTableCell><PRE>when</PRE></TD></TR>
<TR>
<TD class=docTableCell><PRE>case</PRE></TD>
<TD class=docTableCell><PRE>for</PRE></TD>
<TD class=docTableCell><PRE>retry</PRE></TD>
<TD class=docTableCell><PRE>while</PRE></TD></TR>
<TR>
<TD class=docTableCell><PRE>class</PRE></TD>
<TD class=docTableCell><PRE>if</PRE></TD>
<TD class=docTableCell><PRE>return</PRE></TD>
<TD class=docTableCell><PRE>yield</PRE></TD></TR>
<TR>
<TD class=docTableCell><PRE>def</PRE></TD>
<TD class=docTableCell><PRE>in</PRE></TD>
<TD class=docTableCell><PRE>self</PRE></TD>
<TD class=docTableCell><PRE>_ _FILE_ _</PRE></TD></TR>
<TR>
<TD class=docTableCell><PRE>defined?</PRE></TD>
<TD class=docTableCell><PRE>module</PRE></TD>
<TD class=docTableCell><PRE>super</PRE></TD>
<TD class=docTableCell><PRE>_ _LINE_ _</PRE></TD></TR></COLGROUP></TBODY></TABLE></P>
<P class=docText><A name=IXT-2-126903></A>These reserved words
may not be used as constant or local variable names. They can,
however, be used as method names if a receiver is specified.
</P>
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