n&nbsp;see,&nbsp;comments&nbsp;in&nbsp;maxima&nbsp;are&nbsp;like&nbsp;comments&nbsp;in&nbsp;C&nbsp;

&nbsp;&nbsp;&nbsp;Nelson&nbsp;Luis&nbsp;Dias,&nbsp;nldias@simepar.br
&nbsp;&nbsp;&nbsp;created&nbsp;20000707
&nbsp;&nbsp;&nbsp;updated&nbsp;20000707
&nbsp;&nbsp;&nbsp;---------------------------------------------------------------------------&nbsp;*/
critpts():=(
&nbsp;&nbsp;&nbsp;print("program&nbsp;to&nbsp;find&nbsp;critical&nbsp;points"),
/*&nbsp;-----------------------------------------------------------