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A <em>variant</em> is an arm of a datatype declaration. For example, the datatype
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<B><FONT COLOR="#A020F0">datatype</FONT></B><B><FONT COLOR="#228B22"> t </FONT></B>=<B><FONT COLOR="#228B22"> <FONT COLOR="#B8860B">A</FONT> </FONT></B>|<B><FONT COLOR="#228B22"> <FONT COLOR="#B8860B">B</FONT> <B><FONT COLOR="#A020F0">of</FONT></B> int </FONT></B>|<B><FONT COLOR="#228B22"> <FONT COLOR="#B8860B">C</FONT> <B><FONT COLOR="#A020F0">of</FONT></B> real
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has three variants: <tt>A</tt>, <tt>B</tt>, and <tt>C</tt>.
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Last edited on 2005-12-02 03:13:02 by <span title="ppp-71-139-183-221.dsl.snfc21.pacbell.net"><a href="StephenWeeks">StephenWeeks</a></span>.
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