var fDesc=new Array();
fDesc[0] = "KPNCalc is a polish notation calculator. The numbers should be added to the stack before the operation is performed. The calculator used double precision, and the stack is only limited by your computers memory. <br /> <br /> Main features:<br /> <br /> - The comma and parentheses are used to enter complex numbers.<br /> <br /> - Switching the base will change all of the numbers in the stack to the selected base.<br /> <br /> - User operations can be written in python and assigned buttons using the xml gui.";

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