<div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="gmail_quote">p1[incr l_]:=p_1[k_]+i_; p2[l_]:=p_2[k_]+j_;<br></div></blockquote><div>
<br>Apologies for the excessive responses.  This solution did not work; however, simply using<br><br>numeric p[][];<br><br>before redefining p2 did the trick.<br><br>Troy<br></div></div>