Action Point Of Sale Code

package cell;
public class LinkControl
{
 static byte SRC_NAME = 0;
 // Can contain both asterisk and plus.
 static byte SRC_COL_START = 1;
 static byte COL_COUNT = 2;
 static byte DEST_COL_START  = 3;
 static byte FRAC = 4;
 static byte DEST_NAME = 5;
 // Can only contain plus.
 }