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<pre class=code>
<B><FONT COLOR="#0000FF">signature</FONT></B> MLTON_ARRAY =
   <B><FONT COLOR="#0000FF">sig</FONT></B>
      <B><FONT COLOR="#A020F0">val</FONT></B> unfoldi: int * 'b * (int * 'b -&gt; 'a * 'b) -&gt; 'a array * 'b
   <B><FONT COLOR="#0000FF">end</FONT></B>
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<p>
 <tt>unfoldi&nbsp;(n,&nbsp;b,&nbsp;f)</tt>  <br>
constructs an array <em>a</em> of length <tt>n</tt>, whose elements <em>a<sub>i</sub></em>  are determined by the equations <em>b<sub>0</sub> = b</em> and   <em>(a<sub>i</sub>, b<sub>i+1</sub>) = f (i, b<sub>i</sub>)</em>. 
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Last edited on 2007-08-23 03:43:43 by <span title="c-71-57-91-146.hsd1.il.comcast.net"><a href="MatthewFluet">MatthewFluet</a></span>.
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